CN203783117U - Spigot-and-socket and keyway type adjustable jacking - Google Patents

Spigot-and-socket and keyway type adjustable jacking Download PDF

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Publication number
CN203783117U
CN203783117U CN201420193267.2U CN201420193267U CN203783117U CN 203783117 U CN203783117 U CN 203783117U CN 201420193267 U CN201420193267 U CN 201420193267U CN 203783117 U CN203783117 U CN 203783117U
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China
Prior art keywords
jacking
bracket
vertical rod
centre bore
socket joint
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Expired - Lifetime
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CN201420193267.2U
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Chinese (zh)
Inventor
杨棣柔
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Hunan Jinfeng Metal Components Co Ltd
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Hunan Jinfeng Metal Components Co Ltd
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Abstract

The utility model provides a spigot-and-socket and keyway type adjustable jacking which comprises a screw rod located in a stand bar and a jacking bracket, wherein the jacking bracket comprises a holder and a plate arranged at the top of the holder; vertical type jacking side flanges are arranged on two sides of the plate; a center hole matched with the outer diameter of the screw rod penetrates through the axial center of the holder, and internal threads matched with external threads of the screw rod are formed in the center hole; and a first side wall and a second side wall which are perpendicular to the plate and are flat are further arranged on the periphery of the holder, and a first tapered bulge and a second tapered bulge are arranged oppositely in the center positions of the first side wall and the second side wall. Cross bars can be connected to the side surface of the jacking, assembly and disassembly are convenient, the performance is stable, direction and position of the jacking on the stand bar can be flexibly adjusted, and stand bars can be added at the upper part and the lower part of the jacking. The adjustable jacking has enough strength, rigidity and stability, and smoothness and safety of construction are guaranteed; and the adjustable jacking is simple in structure and convenient to assemble and disassemble, and can be repeatedly and circularly used, so that the amortized expense is reduced.

Description

A kind of socket joint type key slot type adjustable jack
Technical field
The utility model relates to steel pipe scaffold field, relates in particular to a kind of socket joint type key slot type adjustable jack.
Background technology
Scaffold is indispensable facility in construction work, and it all has material impact for workmanship, speed of application, construction costs and safe construction.At the enterprising line operate of scaffold, belong to high-altitude load-bearing operation, must guarantee that scaffold has enough intensity, rigidity and stability, guarantee is constructed smoothly and safety like this.Meanwhile, scaffold is the important component part that forms construction costs, should make every effort to simple structure, installs and removes conveniently, can repeatedly have enough to meet the need use, reduces amortization charge as far as possible and uses.Adjustable jack is as one of requisite auxiliary part of scaffold, and the performances such as its intensity, rigidity and stability directly affect using and loading and unloading of whole scaffold.
In prior art, adjustable jack roughly has two kinds of patterns: the patent document that is, 201320400722.7 referring to the patent No., a kind of jacking of its invention comprises jacking plate and the vertical rod for supporting traverse, described jacking plate offers the first cell body, the center of described the first cell body below is fixed in described vertical rod, the first cell body two side offers respectively the second cell body, and the second cell body is located at respectively the centre of two side axis direction.This jacking can make jacking when supporting double joint crossbeam or single crossbeam, all can guarantee that crossbeam does not produce slippage stressed with one heart to guarantee jacking plate and vertical rod thereof.But the shortcoming of this jacking is: cannot connect in jacking side cross bar, handling inconvenience, can not direction and the position of flexible modulation jacking in vertical rod, can not install vertical rod additional in the top and the bottom of jacking.Two, the patent document that is 201220673323.3 referring to the patent No., a kind of interlinkage jacking structure of its invention comprises the screw rod of being located in vertical rod, on the shaft at screw rod top, be welded with surrounding and offer the connector female of connecting groove, in the connecting groove of connector female, be snapped with connector male, in connector male, be provided with cross bar.The advantage of this jacking is to install and remove conveniently rapidly, simultaneously can strengthen stability and supporting capacity, speeds up the work, and saves engineering material, reduces construction cost.But the shortcoming of this jacking is: cannot connect in jacking side cross bar, can not direction and the position of flexible modulation jacking in vertical rod, and can not install vertical rod additional in the top and the bottom of jacking.
Utility model content
For the defect of prior art, the utility model aims to provide a kind of socket joint type key slot type adjustable jack, can connect in jacking side cross bar, easy to loading and unloading, stable performance, direction and the position of energy flexible modulation jacking in vertical rod, also can install vertical rod additional in the top and the bottom of jacking.
In order to realize above-mentioned technical purpose, the utility model adopts following technological means: a kind of socket joint type key slot type adjustable jack, comprise the screw rod and the jacking support that are built in vertical rod, described jacking support comprises bracket and the flat board that is arranged on bracket top, and the both sides of described flat board are provided with the jacking lateral margin of vertical type; It is characterized in that: the axial centre of described bracket runs through and is provided with the centre bore suitable with screw rod external diameter, is provided with the internal thread suitable with external thread of screw in described centre bore; Described bracket circumferentially also comprises smooth the first side wall and the second sidewall, described the first side wall and the second sidewall are with dull and stereotyped perpendicular, the center of described the first side wall is provided with the first taper plush copper, and the center on described the second sidewall is provided with the second taper plush copper relatively.
Preferably, described bracket is hollow circular cylinder, and described centre bore height is the 1/3-2/3 of bracket height, and described centre bore aperture is the 1/3-2/3 of bracket internal diameter.
Preferably, axially the running through to be provided with of described bracket can straighten the first step that footpath is 48mm vertical rod, and described first step is between centre bore top and bracket top, and it take centre bore top the end of as, and diameter is 48-51mm, is highly 4-6mm.
Preferably, axially the running through to be provided with of described bracket can straighten the second step that footpath is 48mm vertical rod, and described second step is between centre bore bottom and bracket bottom, and it be take bottom centre bore is the end, and diameter is 48-51mm, is highly 4-6mm.
Preferably, axially the running through to be provided with of described bracket can straighten the 3rd step that footpath is 60mm vertical rod, and described the 3rd step is between bracket bottom and second step bottom, and it be take bottom second step is the end, and diameter is 60-63mm, is highly 5-7mm.
Preferably, described the first taper plush copper and the second taper plush copper be shaped as up-narrow and down-wide, inner narrow outer wide.
Preferably, between described bracket and jacking lateral margin, be oppositely arranged the through hole of hollow.
Preferably, the top of described jacking lateral margin is circular arc.
The beneficial effects of the utility model: a kind of socket joint type key slot type adjustable jack that the utility model provides, can in jacking side, connect cross bar, easy to loading and unloading, stable performance, direction and the position of energy flexible modulation jacking in vertical rod, also can install vertical rod additional in the top and the bottom of jacking.The utility model has enough intensity, rigidity and stability, guarantees construction smoothly and safety.The utility model simple structure, mounting or dismounting facilitate, can repeatedly have enough to meet the need use, reduce amortization charge and use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is another structural representation of the present utility model;
Fig. 3 is upward view of the present utility model;
Fig. 4 is top view of the present utility model;
Fig. 5 is sectional view of the present utility model;
Fig. 6 is assembling schematic diagram of the present utility model.
1, screw rod; 2, jacking support; 3, bracket; 4, flat board; 5, jacking lateral margin; 6, centre bore; 7, the first side wall; 8, the second sidewall; 9, the first taper plush copper; 10, the second taper plush copper; 11, first step; 12, second step; 13, the 3rd step; 14, through hole.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment mono-
Shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, a kind of socket joint type key slot type adjustable jack that the utility model provides, comprises the screw rod 1 and the jacking support 2 that are built in vertical rod.Jacking support 2 comprises bracket 3 and the flat board 4 that is arranged on bracket 3 tops, and described dull and stereotyped 4 both sides are provided with the jacking lateral margin 5 of vertical type.Flat board 4 and jacking lateral margin 5 can make jacking when placing double joint cross bar, and it is concentric with vertical rod to realize jacking that assurance cross bar does not produce slippage.In the axial centre of bracket 3, run through and be provided with the centre bore 6 suitable with screw rod 1 external diameter, in centre bore 6, be provided with the internal thread suitable with screw rod 1 external screw thread.In prior art, mostly use welding, this mode makes the direction of jacking in vertical rod and position once determining, can not change, and in the time of can not be according to construction Demand in work progress, adjusts.The utility model adopts the mode being threaded, and can by screwing all numbers of screw thread, change according to Specific construction needs, adjusts at any time position and the relative direction of jacking in vertical rod.As adjust the high and low position of jacking in vertical rod, or change the relative direction of jacking in vertical rod.Bracket 3 circumferentially also comprises the first side wall 7 and second sidewall 8 perpendicular and smooth with flat board 4, is oppositely arranged the first taper plush copper 9 and the second taper plush copper 10 in the center of described the first side wall 7 and the second sidewall 8.Preferably, described the first taper plush copper 9 and the second taper plush copper 10 be shaped as up-narrow and down-wide, inner narrow outer wide.The design of the first taper plush copper 9 and the second taper plush copper 10 can make jacking when supporting single cross bar, guarantees that cross bar does not produce slippage, strengthens the stability of scaffold.During use, the cross bar assembling with suitable conical socket is buckled in the first taper plush copper 9 or the second taper plush copper 10 of bracket 3 to the intermeshing formation auxiliary connection of conical socket and taper plush copper.While not needing to use, conical socket is taken out from taper plush copper, do not need to use any screw or welding equipment, load and unload very convenient.
Shown in seeing figures.1.and.2, bracket 3 is hollow circular cylinders, and centre bore 6 is highly 1/3 of bracket 3 height, and centre bore 6 apertures are 1/3 of bracket 3 internal diameters.This design can reduce the overall weight of jacking when guaranteeing that jacking has enough intensity, rigidity and stability, saves production cost, and efficient energy-saving.
Shown in Fig. 1, Fig. 2 and Fig. 4, axially the running through to be provided with of bracket 3 can straighten the first step 11 that footpath is 48mm vertical rod, and first step 11 is between centre bore 6 tops and bracket 3 tops, and it take centre bore 6 tops is the end, and diameter is 48mm, is highly 4mm.Jacking of the prior art all can not install vertical rod additional on jacking top, but often run in work progress, need on jacking top, install the situation of vertical rod additional, and therefore, the utility model increases by one on jacking top can straighten the first step 11 that footpath is 48mm vertical rod.During use, diameter is that 48mm vertical rod is inserted on centre bore 6 tops, first step 11 diameters are that 48mm can guarantee that vertical rod can insert and can not produce displacement, and first step 11 highly can not come off for 4mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2 and Fig. 3, in like manner, axially the running through to be provided with of bracket 3 can straighten the second step 12 that footpath is 48mm vertical rod, second step 12 is between centre bore 6 bottoms and bracket 3 bottoms, it take centre bore 6 bottoms is the end, and diameter is 48mm, is highly 4mm.Jacking of the prior art all can not install vertical rod additional in jacking bottom, but usually run in work progress, need in jacking bottom, install the situation of vertical rod additional, and therefore, the utility model increases by one in jacking bottom can straighten the second step 12 that footpath is 48mm vertical rod.During use, diameter is that 48mm vertical rod is inserted in second step 12, second step 12 diameters are that 48mm can guarantee that vertical rod can insert and can not produce displacement, and second step 12 highly can not come off for 4mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2 and Fig. 3, in like manner, in order to make jacking bottom can install the vertical rod that diameter is 60mm additional, axially the running through to be provided with of bracket 3 can straighten the 3rd step 13 that footpath is 60mm vertical rod, the 3rd step 13 is between bracket 3 bottoms and second step 12 bottoms, it take second step 12 bottoms is the end, and diameter is 60mm, is highly 5mm.During use, diameter is that 60mm steel pipe is inserted in the 3rd step 13, the 3rd step 13 diameters are that 60mm can guarantee that vertical rod can insert and can not produce larger displacement, and the 3rd step 13 highly can not come off for 5mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6, preferably, between described bracket 3 and jacking lateral margin 5, be oppositely arranged the through hole 14 of hollow.This design can reduce the overall weight of jacking when guaranteeing that jacking has enough intensity, rigidity and stability, saves production cost, and efficient energy-saving.
Shown in Fig. 1, Fig. 2 and Fig. 6, preferred, the top of described jacking lateral margin 5 is circular arc.This design can be avoided constructor's scratching fingers in work progress, protection constructor's personal safety.
Socket joint type key slot type adjustable jack of the present utility model, the intermeshing formation auxiliary connection of conical socket and taper plush copper, this connection is reliable and stable, has the anti-de-function that collapses.When needs are dismantled the utility model, only need to give one of cross bar power vertically upward, can realize the separated, simple to operate efficient of adjustable jack and cross bar.Be connected and compare with fastener, socket joint type key slot type adjustable jack assembling of the present utility model, dismounting save time more than 90%, greatly reduce labour intensity, have improved operating efficiency.Compare with socket joint type jacking of the prior art, connecting portion contact area of the present utility model is larger, and friction factor is larger, and its connected node shearing resistance, tension, measuring body ability are stronger, and the bearing capacity of whole connection system for guide rail is stronger, stability is higher.
Embodiment bis-
Shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, a kind of socket joint type key slot type adjustable jack that the utility model provides, comprises the screw rod 1 and the jacking support 2 that are built in vertical rod.Jacking support 2 comprises bracket 3 and the flat board 4 that is arranged on bracket 3 tops, and described dull and stereotyped 4 both sides are provided with the jacking lateral margin 5 of vertical type.Flat board 4 and jacking lateral margin 5 can make jacking when placing double joint cross bar, and it is concentric with vertical rod to realize jacking that assurance cross bar does not produce slippage.In the axial centre of bracket 3, run through and be provided with the centre bore 6 suitable with screw rod 1 external diameter, in centre bore 6, be provided with the internal thread suitable with screw rod 1 external screw thread.In prior art, mostly use welding, this mode makes the direction of jacking in vertical rod and position once determining, can not change, and in the time of can not be according to construction Demand in work progress, adjusts.The mode that employing is threaded, can change by screwing all numbers of screw thread according to Specific construction needs, adjusts at any time position and the relative direction of jacking in vertical rod.As adjust the high and low position of jacking in vertical rod, or change the relative direction of jacking in vertical rod.Bracket 3 circumferentially also comprises the first side wall 7 and second sidewall 8 perpendicular and smooth with flat board 4, is oppositely arranged the first taper plush copper 9 and the second taper plush copper 10 in the center of described the first side wall 7 and the second sidewall 8.Preferably, described the first taper plush copper 9 and the second taper plush copper 10 be shaped as up-narrow and down-wide, inner narrow outer wide.The design of the first taper plush copper 9 and the second taper plush copper 10 can make jacking when supporting single cross bar, guarantees that cross bar does not produce slippage, strengthens the stability of scaffold.During use, the cross bar assembling with suitable conical socket is buckled in the first taper plush copper 9 or the second taper plush copper 10 of bracket 3 to the intermeshing formation auxiliary connection of conical socket and taper plush copper.While not needing to use, conical socket is taken out from taper plush copper, do not need to use any screw or welding equipment, load and unload very convenient.
Shown in seeing figures.1.and.2, bracket 3 is hollow circular cylinders, and centre bore 6 is highly 1/2 of bracket 3 height, and centre bore 6 apertures are 1/2 of bracket 3 internal diameters.This design can reduce the overall weight of jacking when guaranteeing that jacking has enough intensity, rigidity and stability, saves production cost, and efficient energy-saving.
Shown in Fig. 1, Fig. 2 and Fig. 4, axially the running through to be provided with of bracket 3 can straighten the first step 11 that footpath is 48mm vertical rod, and first step 11 is between centre bore 6 tops and bracket 3 tops, and it take centre bore 6 tops is the end, and diameter is 50mm, is highly 5mm.Jacking of the prior art all can not install vertical rod additional on jacking top, but often run in work progress, need on jacking top, install the situation of vertical rod additional, and therefore, the utility model increases by one on jacking top can straighten the first step 11 that footpath is 48mm vertical rod.During use, diameter is that 48mm vertical rod is inserted on centre bore 6 tops, first step 11 diameters are that 50mm can guarantee that vertical rod can insert and can not produce displacement, and first step 11 highly can not come off for 5mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2 and Fig. 3, in like manner, axially the running through to be provided with of bracket 3 can straighten the second step 12 that footpath is 48mm vertical rod, second step 12 is between centre bore 6 bottoms and bracket 3 bottoms, it take centre bore 6 bottoms is the end, and diameter is 50mm, is highly 5mm.Jacking of the prior art all can not install vertical rod additional in jacking bottom, but usually run in work progress, need in jacking bottom, install the situation of vertical rod additional, and therefore, the utility model increases by one in jacking bottom can straighten the second step 12 that footpath is 48mm vertical rod.During use, diameter is that 48mm vertical rod is inserted in second step 12, second step 12 diameters are that 50mm can guarantee that vertical rod can insert and can not produce displacement, and second step 12 highly can not come off for 5mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2 and Fig. 3, in like manner, in order to make jacking bottom can install the vertical rod that diameter is 60mm additional, axially the running through to be provided with of bracket 3 can straighten the 3rd step 13 that footpath is 60mm vertical rod, the 3rd step 13 is between bracket 3 bottoms and second step 12 bottoms, it take second step 12 bottoms is the end, and diameter is 62mm, is highly 6mm.During use, diameter is that 60mm steel pipe is inserted in the 3rd step 13, the 3rd step 13 diameters are that 62mm can guarantee that vertical rod can insert and can not produce larger displacement, and the 3rd step 13 highly can not come off for 6mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6, preferably, between described bracket 3 and jacking lateral margin 5, be oppositely arranged the through hole 14 of hollow.This design can reduce the overall weight of jacking when guaranteeing that jacking has enough intensity, rigidity and stability, saves production cost, and efficient energy-saving.
Shown in Fig. 1, Fig. 2 and Fig. 6, preferred, the top of described jacking lateral margin 5 is circular arc.This design can be avoided constructor's scratching fingers in work progress, protection constructor's personal safety.
Socket joint type key slot type adjustable jack of the present utility model, the intermeshing formation auxiliary connection of conical socket and taper plush copper, this connection is reliable and stable, has the anti-de-function that collapses.When needs are dismantled the utility model, only need to give one of cross bar power vertically upward, can realize the separated, simple to operate efficient of adjustable jack and cross bar.Be connected and compare with fastener, socket joint type key slot type adjustable jack assembling of the present utility model, dismounting save time more than 90%, greatly reduce labour intensity, have improved operating efficiency.Compare with socket joint type jacking of the prior art, connecting portion contact area of the present utility model is larger, and friction factor is larger, and its connected node shearing resistance, tension, measuring body ability are stronger, and the bearing capacity of whole connection system for guide rail is stronger, stability is higher.
Embodiment tri-
Shown in Fig. 1, Fig. 2, Fig. 5 and Fig. 6, a kind of socket joint type key slot type adjustable jack that the utility model provides, comprises the screw rod 1 and the jacking support 2 that are built in vertical rod.Jacking support 2 comprises bracket 3 and is arranged on the flat board 4 at bracket 3 tops, is provided with the jacking lateral margin 5 of vertical type in described dull and stereotyped 4 both sides.Flat board 4 and jacking lateral margin 5 can make jacking when placing double joint cross bar, and it is concentric with vertical rod to realize jacking that assurance cross bar does not produce slippage.In the axial centre of bracket 3, run through and be provided with the centre bore 6 suitable with screw rod 1 external diameter, in centre bore 6, be provided with the internal thread suitable with screw rod 1 external screw thread.In prior art, mostly use welding, this mode makes the direction of jacking in vertical rod and position once determining, can not change, and in the time of can not be according to construction Demand in work progress, adjusts.The mode that employing is threaded, can change by screwing all numbers of screw thread according to Specific construction needs, adjusts at any time position and the relative direction of jacking in vertical rod.As adjust the high and low position of jacking in vertical rod, or change the relative direction of jacking in vertical rod.Bracket 3 circumferentially also comprises the first side wall 7 and second sidewall 8 perpendicular and smooth with flat board 4, is oppositely arranged the first taper plush copper 9 and the second taper plush copper 10 in the center of described the first side wall 7 and the second sidewall 8.Preferably, described the first taper plush copper 9 and the second taper plush copper 10 be shaped as up-narrow and down-wide, inner narrow outer wide.The design of the first taper plush copper 9 and the second taper plush copper 10 can make jacking when supporting single cross bar, guarantees that cross bar does not produce slippage, strengthens the stability of scaffold.During use, the cross bar assembling with suitable conical socket is buckled in the first taper plush copper 9 or the second taper plush copper 10 of bracket 3 to the intermeshing formation auxiliary connection of conical socket and taper plush copper.While not needing to use, conical socket is taken out from taper plush copper, do not need to use any screw or welding equipment, load and unload very convenient.
Shown in seeing figures.1.and.2, bracket 3 is hollow circular cylinders, and centre bore 6 is highly 2/3 of bracket 3 height, and centre bore 6 apertures are 2/3 of bracket 3 internal diameters.This design can reduce the overall weight of jacking when guaranteeing that jacking has enough intensity, rigidity and stability, saves production cost, and efficient energy-saving.
Shown in Fig. 1, Fig. 2 and Fig. 4, axially the running through to be provided with of bracket 3 can straighten the first step 11 that footpath is 48mm vertical rod, and first step 11 is between centre bore 6 tops and bracket 3 tops, and it take centre bore 6 tops is the end, and diameter is 51mm, is highly 6mm.Jacking of the prior art all can not install vertical rod additional on jacking top, but often run in work progress, need on jacking top, install the situation of vertical rod additional, and therefore, the utility model increases by one on jacking top can straighten the first step 11 that footpath is 48mm vertical rod.During use, diameter is that 48mm vertical rod is inserted on centre bore 6 tops, first step 11 diameters are that 51mm can guarantee that vertical rod can insert and can not produce displacement, and first step 11 highly can not come off for 6mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2 and Fig. 3, in like manner, axially the running through to be provided with of bracket 3 can straighten the second step 12 that footpath is 48mm vertical rod, second step 12 is between centre bore 6 bottoms and bracket 3 bottoms, it take centre bore 6 bottoms is the end, and diameter is 51mm, is highly 6mm.Jacking of the prior art all can not install vertical rod additional in jacking bottom, but usually run in work progress, need in jacking bottom, install the situation of vertical rod additional, and therefore, the utility model increases by one in jacking bottom can straighten the second step 12 that footpath is 48mm vertical rod.During use, diameter is that 48mm vertical rod is inserted in second step 12, second step 12 diameters are that 51mm can guarantee that vertical rod can insert and can not produce displacement, and second step 12 highly can not come off for 6mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2 and Fig. 3, in like manner, in order to make jacking bottom can install the vertical rod that diameter is 60mm additional, axially the running through to be provided with of bracket 3 can straighten the 3rd step 13 that footpath is 60mm vertical rod, the 3rd step 13 is between bracket 3 bottoms and second step 12 bottoms, it take second step 12 bottoms is the end, and diameter is 63mm, is highly 7mm.During use, diameter is that 60mm steel pipe is inserted in the 3rd step 13, the 3rd step 13 diameters are that 63mm can guarantee that vertical rod can insert and can not produce larger displacement, and the 3rd step 13 highly can not come off for 7mm can guarantee vertical rod from jacking, has guaranteed the stability of building operations.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6, preferably, between described bracket 3 and jacking lateral margin 5, be oppositely arranged the through hole 14 of hollow.This design can reduce the overall weight of jacking when guaranteeing that jacking has enough intensity, rigidity and stability, saves production cost, and efficient energy-saving.
Shown in Fig. 1, Fig. 2 and Fig. 6, preferred, the top of described jacking lateral margin 5 is circular arc.This design can be avoided constructor's scratching fingers in work progress, protection constructor's personal safety.
Socket joint type key slot type adjustable jack of the present utility model, the intermeshing formation auxiliary connection of conical socket and taper plush copper, this connection is reliable and stable, has the anti-de-function that collapses.When needs are dismantled the utility model, only need to give one of cross bar power vertically upward, can realize the separated, simple to operate efficient of adjustable jack and cross bar.Be connected and compare with fastener, socket joint type key slot type adjustable jack assembling of the present utility model, dismounting save time more than 90%, greatly reduce labour intensity, have improved operating efficiency.Compare with socket joint type jacking of the prior art, connecting portion contact area of the present utility model is larger, and friction factor is larger, and its connected node shearing resistance, tension, measuring body ability are stronger, and the bearing capacity of whole connection system for guide rail is stronger, stability is higher.
The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, in the some improvements and modifications that do not depart under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (8)

1. a socket joint type key slot type adjustable jack, comprises the screw rod and the jacking support that are built in vertical rod, and described jacking support comprises bracket and the flat board that is arranged on bracket top, and the both sides of described flat board are provided with the jacking lateral margin of vertical type; It is characterized in that: the axial centre of described bracket runs through and is provided with the centre bore suitable with screw rod external diameter, is provided with the internal thread suitable with external thread of screw in described centre bore; Described bracket circumferentially also comprises smooth the first side wall and the second sidewall, described the first side wall and the second sidewall are with dull and stereotyped perpendicular, the center of described the first side wall is provided with the first taper plush copper, and the center on described the second sidewall is provided with the second taper plush copper relatively.
2. a kind of socket joint type key slot type adjustable jack according to claim 1, is characterized in that: described bracket is hollow circular cylinder, and described centre bore height is the 1/3-2/3 of bracket height, and described centre bore aperture is the 1/3-2/3 of bracket internal diameter.
3. a kind of socket joint type key slot type adjustable jack according to claim 2, it is characterized in that: axially the running through to be provided with of described bracket can straighten the first step that footpath is 48mm vertical rod, described first step is between centre bore top and bracket top, it take centre bore top the end of as, diameter is 48-51mm, is highly 4-6mm.
4. a kind of socket joint type key slot type adjustable jack according to claim 2, it is characterized in that: axially the running through to be provided with of described bracket can straighten the second step that footpath is 48mm vertical rod, described second step is between centre bore bottom and bracket bottom, it take centre bore bottom is the end, diameter is 48-51mm, is highly 4-6mm.
5. a kind of socket joint type key slot type adjustable jack according to claim 4, it is characterized in that: axially the running through to be provided with of described bracket can straighten the 3rd step that footpath is 60mm vertical rod, described the 3rd step is between bracket bottom and second step bottom, it take second step bottom is the end, diameter is 60-63mm, is highly 5-7mm.
6. according to a kind of socket joint type key slot type adjustable jack described in any one in claim 1-5, it is characterized in that: being shaped as of described the first taper plush copper and the second taper plush copper is up-narrow and down-wide, inner narrow outer wide.
7. according to a kind of socket joint type key slot type adjustable jack described in any one in claim 1-5, it is characterized in that: the through hole that is oppositely arranged hollow between described bracket and jacking lateral margin.
8. according to a kind of socket joint type key slot type adjustable jack described in any one in claim 1-5, it is characterized in that: the top of described jacking lateral margin is circular arc.
CN201420193267.2U 2014-04-15 2014-04-15 Spigot-and-socket and keyway type adjustable jacking Expired - Lifetime CN203783117U (en)

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CN (1) CN203783117U (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105019641A (en) * 2014-04-15 2015-11-04 湖南金峰金属构件有限公司 Socket type key groove adjustable jacking
CN105502919A (en) * 2016-01-21 2016-04-20 苏州沃森优金电子科技有限公司 Jacking type clamping part used for optical fiber preform
CN105502922A (en) * 2016-01-21 2016-04-20 苏州沃森优金电子科技有限公司 Supporting-type optical fiber preform suspension device
CN105502920A (en) * 2016-01-21 2016-04-20 苏州沃森优金电子科技有限公司 Compensation-type jacking type clamping part for optical fiber performs
CN105888233A (en) * 2014-10-01 2016-08-24 湖南金峰金属构件有限公司 Steel pipe scaffold independent rod support and system
CN107476568A (en) * 2017-10-05 2017-12-15 杨靖 A kind of Multi-functional top bracket
CN108385963A (en) * 2018-02-25 2018-08-10 陶冶 A kind of key slot type Multi-functional top bracket
CN109572983A (en) * 2018-12-31 2019-04-05 陕西航宇有色金属加工有限公司 TC4 titanium alloy tailstock cover plate and processing method thereof
CN112900831A (en) * 2021-02-23 2021-06-04 中建四局第五建筑工程有限公司 Simple device for adjusting bottom support of auxiliary plate buckle frame
CN113356559A (en) * 2021-06-13 2021-09-07 湖南金峰金属构件有限公司 Cold extrusion scaffold positioning and filling seat die

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105019641A (en) * 2014-04-15 2015-11-04 湖南金峰金属构件有限公司 Socket type key groove adjustable jacking
CN105888233A (en) * 2014-10-01 2016-08-24 湖南金峰金属构件有限公司 Steel pipe scaffold independent rod support and system
CN105502919A (en) * 2016-01-21 2016-04-20 苏州沃森优金电子科技有限公司 Jacking type clamping part used for optical fiber preform
CN105502922A (en) * 2016-01-21 2016-04-20 苏州沃森优金电子科技有限公司 Supporting-type optical fiber preform suspension device
CN105502920A (en) * 2016-01-21 2016-04-20 苏州沃森优金电子科技有限公司 Compensation-type jacking type clamping part for optical fiber performs
CN107476568A (en) * 2017-10-05 2017-12-15 杨靖 A kind of Multi-functional top bracket
CN108385963A (en) * 2018-02-25 2018-08-10 陶冶 A kind of key slot type Multi-functional top bracket
CN109572983A (en) * 2018-12-31 2019-04-05 陕西航宇有色金属加工有限公司 TC4 titanium alloy tailstock cover plate and processing method thereof
CN112900831A (en) * 2021-02-23 2021-06-04 中建四局第五建筑工程有限公司 Simple device for adjusting bottom support of auxiliary plate buckle frame
CN113356559A (en) * 2021-06-13 2021-09-07 湖南金峰金属构件有限公司 Cold extrusion scaffold positioning and filling seat die
CN113356559B (en) * 2021-06-13 2024-05-14 湖南金峰金属构件有限公司 Cold extrusion scaffold positioning filling seat die

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