CN212027225U - Portable height adjustment support - Google Patents
Portable height adjustment support Download PDFInfo
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- CN212027225U CN212027225U CN202020083395.7U CN202020083395U CN212027225U CN 212027225 U CN212027225 U CN 212027225U CN 202020083395 U CN202020083395 U CN 202020083395U CN 212027225 U CN212027225 U CN 212027225U
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- support
- cross beam
- top support
- height adjustment
- portable height
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Abstract
The utility model provides a portable height adjusting bracket, which comprises a top support, a beam and a plurality of supporting rods, wherein the top support and the beam are horizontally arranged in parallel, the top support is positioned above the beam, and the plurality of liftable supporting rods are vertically arranged between the top support and the beam at equal intervals; the middle part of the top support is disconnected, a rotating shaft is arranged at the position of a fracture, two ends of a port of the top support are connected with the rotating shaft in a hinge-shaped rotating mode, vertical guide rods are fixedly arranged at two ends of the rotating shaft, and the guide rods are inserted into guide grooves formed in the cross beam in a sliding mode. This kind of portable height adjustment support reaches interim supporting role through the intensity of its height adjustment structure and support, has improved the portable ann of support and has torn when propping or the cast-in-place construction of interim roof beam body is cut to roof beam body lower part concrete and has torn open, has improved the security of construction, to reducing resource consumption, improve engineering economic benefits, guarantee construction operation safety and have the significance.
Description
Technical Field
The utility model belongs to the building engineering field especially relates to a portable height adjustment support.
Background
With the rapid development of reinforced concrete structures, the reasonable use of the temporary frame body is particularly critical in the cast-in-place construction of the reinforced concrete slab beam and the dismantling of the temporary slab beam. The rigidity, the strength and the stability of the temporary frame body relate to the safety of the construction of cast-in-place and dismantling of the structural slab beam, and when the selection of the frame body is unreasonable and the stress does not meet the requirements, great safety accidents often occur. Meanwhile, the reasonability of use is related to the efficiency of related construction, and the installation and disassembly convenience of the frame body determines the input of labor force to a great extent.
However, in actual construction, the requirement of construction load on the frame body is large due to the self weight of the reinforced concrete, so that the operation work load of the frame body is heavy. Meanwhile, due to the fact that the heights of the plate girders are different, the erection of the frame body is continuously adjusted along with the heights of the plate girders, and construction efficiency is reduced. Therefore, the portable height adjustment support solves the problems that the height of the support body is not uniform, the adjustment difficulty is high, time and labor are consumed, the construction requirement can be met only through the adjustment system in the construction process, the bearing capacity is high, various load requirements are completely met, the mechanical personnel investment is saved to a great extent, and the cost is saved.
Disclosure of Invention
In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provides a portable height adjustment support that can carry out height control as required.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a portable height adjusting support comprises a top support, a cross beam and a plurality of supporting rods, wherein the top support and the cross beam are horizontally arranged in parallel, the top support is positioned above the cross beam, and the plurality of liftable supporting rods are vertically arranged between the top support and the cross beam at equal intervals;
the middle part of the top support is disconnected, a rotating shaft is arranged at the position of a fracture, two ends of a port of the top support are rotatably connected with the rotating shaft in a hinge shape, two ends of the rotating shaft are fixedly provided with vertical guide rods, and the guide rods are inserted into guide grooves formed in the cross beam in a sliding manner;
the utility model discloses a portable electronic device, including the bracing piece, the bracing piece includes slide bar and lifter, the slide bar is the T font, including perpendicular fixed connection's sliding shaft and connecting rod, sliding shaft horizontal butt in the top support bottom surface, the both ends of sliding shaft are pegged graft in the spout that sets up in top support both sides, the width of spout is greater than the diameter of sliding shaft, the sliding shaft slides along the width direction of spout, the coaxial swivelling joint in connecting rod lower extreme and lifter upper end, the height-adjustable festival of lifter.
Furthermore, the lifting rod is a lead screw, and the lead screw is screwed in the threaded hole on the cross beam.
Further, the lead screw and the sliding shaft are coaxially and rotatably connected through a T-shaped connecting column.
Furthermore, a plurality of rotating handles are vertically and fixedly arranged at the upper end of the screw rod.
Furthermore, an adjusting buckle is screwed on the screw rod and is positioned between the cross beam and the rotating handle.
Furthermore, the bottom of the jacking support is provided with a U-shaped jacking groove, the sliding shaft is positioned in the jacking groove, and the jacking groove is matched with the movement track of the sliding shaft.
Furthermore, a limiting sleeve is sleeved in the middle of the sliding shaft, and the length of the limiting sleeve is matched with the width of the top groove.
Furthermore, a plurality of herringbone supporting legs are uniformly distributed at the lower part of the cross beam.
Furthermore, the lower end of the supporting leg is inserted with an adjusting leg, a plurality of matched threaded holes are formed in the supporting leg and the adjusting leg, and the supporting leg and the adjusting leg are fixed in position through a screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this portable altitude mixture control support can adjust the jacking height through landing leg altitude mixture control structure and lead screw, has realized the flexibility of support altitude mixture control.
(2) This portable height adjustment support makes the top support can buckle into the V font through hinge formula structure, can be used for the bottom to be the roof beam body supporting role of V font, and the range of application is extensive.
(3) This portable altitude mixture control support realizes the regulation of height and top support angle through mechanical connection, reduces the power consumption, prolongs the life of support simultaneously.
(4) This portable height adjustment support, support can wholly be done in advance, directly hang during the use and put to the position of using, the installation and demolish the bulk operation, compare and set up in normal support body and demolish more conveniently, once only targets in place, has practiced thrift the engineering time, saves the mechanical personnel and drops into, practices thrift the cost, has ensured construction safety.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic view of the overall structure of a portable height adjustment bracket according to the present invention;
fig. 2 is a schematic view of the overall structure of a portable height adjustment bracket according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is a schematic front view of the portable height adjusting bracket according to the present invention;
fig. 5 is a schematic view of a V-shaped structure of a portable height adjusting bracket according to the present invention;
fig. 6 is a side view of a portable height adjustment bracket according to the present invention;
FIG. 7 is an enlarged view of portion A of FIG. 6;
fig. 8 is a side view of the portable height adjusting bracket according to the present invention.
Description of reference numerals:
1-jacking; 11-top groove; 12-a chute; 2-a support rod; 21-a slide bar; 211-connecting rod; 212-a stop collar; 213-sliding shaft; 22-a lead screw; 221-a rotating handle; 222-a connecting column; 23-adjusting the button; 3-a rotating shaft; 31-a guide bar; 4-a cross beam; 5-a support leg; 6-adjusting the legs.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:
as shown in fig. 1 to 8, a portable height adjustment bracket comprises a top support 1, a cross beam 4 and a plurality of support rods 2, wherein the top support 1 and the cross beam 4 are both made of square steel pipes, in order to increase strength, the square steel pipes can be filled with a plurality of adaptive steel pipes, the top support 1 and the cross beam 4 are horizontally arranged in parallel, the top support 1 is positioned above the cross beam 4, and the plurality of liftable support rods 2 are vertically arranged between the top support 1 and the cross beam 4 at equal intervals;
the middle part of the top support 1 is disconnected, a rotating shaft 3 is arranged at a fracture part, two ends of a port of the top support 1 are in hinge-shaped rotary connection with the rotating shaft 3, wherein the top surface of the top support 1 is higher than the top end of the rotating shaft 3, in order to prevent the rotation from being blocked, the upper part of the fracture end of the top support 1 needs to be correspondingly cut, in order to facilitate positioning, the included angle between the upper surfaces of the top support 1 is 120-180 degrees, vertical guide rods 31 are fixedly arranged at two ends of the rotating shaft 3, and the guide rods 31 are slidably inserted into guide grooves formed in the cross beam 4 and used for preventing the central position of the top support 1 from being deviated;
the support rod 2 comprises a slide rod 21 and a lead screw 22, the slide rod 21 is T-shaped and comprises a slide shaft 213 and a connecting rod 211 which are vertically and fixedly connected, the slide shaft 213 is horizontally abutted to a U-shaped top groove 11 formed in the bottom of the top support 1, two ends of the slide shaft 213 are inserted into sliding grooves 12 formed in two sides of the top support 1, the width of each sliding groove 12 is larger than the diameter of the slide shaft 213, the slide shaft 213 slides along the width direction of the corresponding sliding groove 12, a limiting sleeve 212 is sleeved in the middle of the slide shaft 213, the length of the limiting sleeve 212 is matched with the width of the corresponding top groove 11, the position between the slide shaft 213 and the corresponding sliding groove 12 is relatively fixed, the slide shaft 213 is prevented from shaking back and forth, the lower end of the connecting rod 211 is coaxially and rotatably connected with the upper end of the lead screw 22 through a T.
In order to rotate the lead screw 22, a plurality of rotating handles 221 are vertically and fixedly arranged at the upper end of the lead screw 22, an adjusting buckle 23 is screwed on the lead screw 22 between the cross beam 4 and the rotating handles 221, and the adjusting buckle is screwed and abutted to the top surface of the cross beam 4 when in use, so that the lead screw 22 and the cross beam 4 are prevented from rotating, and the positioning stability between the lead screw 22 and the cross beam 4 is enhanced.
A plurality of herringbone supporting legs 5 are uniformly distributed on the lower portion of the cross beam 4, in order to enable the height of the supporting legs 5 to be adjustable, adjusting legs 6 are inserted into the lower ends of the supporting legs 5 in a plugging mode, a plurality of matched threaded holes are formed in the supporting legs 5 and the adjusting legs 6, and screw fixing positions are arranged between the supporting legs 5 and the adjusting legs 6.
In the use process, the approximate heights of the adjusting legs 6 and the lead screws 22 are adjusted according to the height of a plate beam to be disassembled or poured, the angle and the accurate height of the jacking 1 are adjusted according to the shape of the bottom surface, the adjusting legs are limited by the sliding grooves 12, the lead screws 22 located on the same side of the rotating shaft 3 need to be simultaneously rotated when the angle of the jacking 1 is adjusted, all the lead screws 22 need to be simultaneously rotated when the height of the lead screws 22 is adjusted, the possibility that the lead screws 22 rotate in the use process is reduced, the situation that the jacking 1 sinks due to self-rotation of the lead screws 22 is prevented, and the adjusting buckles 23 are screwed and abutted to the top surface of the jacking 1 after the height of the lead.
Note: the fixing connection manner may be a bolt and nut fixing connection or a common fixing connection manner such as welding, if not specifically described.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A portable height adjusting support is characterized by comprising a top support (1), a cross beam (4) and a plurality of supporting rods (2), wherein the top support (1) and the cross beam (4) are horizontally arranged in parallel, the top support (1) is positioned above the cross beam (4), and the plurality of liftable supporting rods (2) are vertically arranged between the top support (1) and the cross beam (4) at equal intervals;
the middle part of the jacking support (1) is disconnected, a rotating shaft (3) is arranged at a fracture, two ends of a port of the jacking support (1) are rotatably connected with the rotating shaft (3) in a hinge shape, vertical guide rods (31) are fixedly arranged at two ends of the rotating shaft (3), and the guide rods (31) are slidably inserted into guide grooves formed in the cross beam (4);
the support rod (2) comprises a slide rod (21) and a lifting rod, the slide rod (21) is T-shaped and comprises a slide shaft (213) and a connecting rod (211) which are fixedly connected vertically, the slide shaft (213) horizontally abuts against the bottom surface of the jacking support (1), two ends of the slide shaft (213) are inserted into sliding grooves (12) formed in two sides of the jacking support (1), the width of each sliding groove (12) is larger than the diameter of the slide shaft (213), the slide shaft (213) slides along the width direction of the sliding grooves (12), the lower end of the connecting rod (211) is connected with the upper end of the lifting rod in a coaxial rotating mode, and the height of the lifting rod is adjustable.
2. The portable height adjustment stand of claim 1, wherein: the lifting rod is a lead screw (22), and the lead screw (22) is screwed in a threaded hole in the cross beam (4).
3. A portable height adjustable stand according to claim 2, wherein: the lead screw (22) is coaxially and rotatably connected with the sliding shaft (213) through a T-shaped connecting column (222).
4. A portable height adjustable stand according to claim 3, wherein: the upper end of the screw rod (22) is vertically and fixedly provided with a plurality of rotating handles (221).
5. The portable height adjustment stand of claim 4, wherein: an adjusting buckle (23) is screwed on the screw rod (22), and the adjusting buckle (23) is positioned between the cross beam (4) and the rotating handle (221).
6. The portable height adjustment stand of claim 1, wherein: the bottom of the jacking (1) is provided with a U-shaped jacking groove (11), the sliding shaft (213) is positioned in the jacking groove (11), and the jacking groove (11) is matched with the movement track of the sliding shaft (213).
7. The portable height adjustment stand of claim 6, wherein: the middle part of the sliding shaft (213) is sleeved with a limiting sleeve (212), and the length of the limiting sleeve (212) is matched with the width of the top groove (11).
8. The portable height adjustment stand of claim 1, wherein: a plurality of herringbone supporting legs (5) are uniformly distributed at the lower part of the cross beam (4).
9. The portable height adjustment stand of claim 8, wherein: the lower end of the supporting leg (5) is inserted with an adjusting leg (6), a plurality of matched threaded holes are formed in the supporting leg (5) and the adjusting leg (6), and the supporting leg (5) and the adjusting leg (6) are fixed in position through a screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083395.7U CN212027225U (en) | 2020-01-15 | 2020-01-15 | Portable height adjustment support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020083395.7U CN212027225U (en) | 2020-01-15 | 2020-01-15 | Portable height adjustment support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212027225U true CN212027225U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020083395.7U Active CN212027225U (en) | 2020-01-15 | 2020-01-15 | Portable height adjustment support |
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| Country | Link |
|---|---|
| CN (1) | CN212027225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900858A (en) * | 2021-01-16 | 2021-06-04 | 北京新兴达信建筑工程有限公司 | Adjustable beam bottom template supporting device |
-
2020
- 2020-01-15 CN CN202020083395.7U patent/CN212027225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900858A (en) * | 2021-01-16 | 2021-06-04 | 北京新兴达信建筑工程有限公司 | Adjustable beam bottom template supporting device |
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