CN212249078U

CN212249078U - Scaffold frame is used to fitment

Info

Publication number: CN212249078U
Application number: CN202020028438.1U
Authority: CN
Inventors: 候海明
Original assignee: Zhejiang Minglong Decoration Design Engineering Co ltd
Current assignee: Zhejiang Minglong Decoration Design Engineering Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-12-29
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a scaffold frame is used to fitment, which comprises a base, the equal spiro union in bottom four corners of base has levelling mechanism, the equal spiro union in top four corners of base has the pillar, first rectangular channel has been seted up on the top of pillar, it has the rectangle pole to peg graft on the inner chamber top of first rectangular channel, the blind hole has all been seted up to the left and right sides bottom of rectangle pole, it has the fixture block to peg graft in the inner chamber outside of blind hole, the through-hole has all been seted up to the inner wall left and right sides of first rectangular channel, the fixture block is pegged graft with the inner chamber adaptation of through-hole, the top of rectangle pole has the circular pole along fore-and-aft direction screw connection, scaffold springboard has all been hung to. This scaffold frame for fitment can adjust the height of scaffold frame at any time according to staff's needs to can be when construction site ground unevenness, the staff can directly carry out the leveling to the scaffold frame, easy operation, the practicality is strong.

Description

Scaffold frame is used to fitment

Technical Field

The utility model relates to a fitment instrument technical field specifically is a scaffold frame is used to fitment.

Background

Scaffolds (scaffold) refer to various supports which are erected for workers to operate and solve vertical and horizontal transportation on a construction site, and refer to places which are used on an outer wall, interior decoration or higher places which cannot be directly constructed on a construction site, and are mainly used for up-and-down dry work of constructors or enclosure of a peripheral safety net, high-altitude installation components and the like, and scaffold manufacturing materials are usually as follows: bamboo, wood, steel pipe or synthetic material etc, some projects also use as the template with the scaffold, in addition in advertising industry, municipal administration, departments such as traffic road bridge also extensively are used, frequently use the scaffold in the fitment trade, at present, current scaffold structure is comparatively simple, need use two scaffolds to carry out the overlap joint when adjusting scaffold height, can't adjust the height of scaffold at any time according to staff's needs, and when the ground unevenness of construction site, staff need be at scaffold bottom installing support, it is very troublesome to operate, therefore, need design a scaffold for the fitment for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scaffold frame is used to fitment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a scaffold for decoration comprises a base, wherein leveling mechanisms are connected to four corners of the bottom end of the base through screws, pillars are connected to four corners of the top end of the base through screws, a first rectangular groove is formed in the top end of each pillar, a rectangular rod is inserted into the top end of an inner cavity of the first rectangular groove, blind holes are formed in the bottoms of the left side and the right side of each rectangular rod, a fixture block is inserted into the outer side of the inner cavity of each blind hole, one end of a spring is connected to the inner side of each fixture block in a clamped mode, the other end of the spring is connected with the inner wall of each blind hole in a clamped mode, through holes are formed in the left side and the right side of the inner wall of the first rectangular groove, the fixture blocks are inserted into the inner cavities of the through holes in an adaptive mode, inner cavities of the through holes extend out of the outer sides;

the leveling mechanism comprises a shell, and the top end of the shell is in screw connection with the bottom end of the base. The bottom end of the shell is provided with a second rectangular groove, the left side and the right side of an inner cavity of the second rectangular groove are provided with sliding grooves, the top end of the inner cavity of each sliding groove is inserted with a sliding block, the inner side of each sliding block is connected with a rectangular block through a screw, the bottom end of each rectangular block extends out of the bottom end of the inner cavity of the second rectangular groove and is connected with a universal wheel through a screw, the top end of the inner cavity of each second rectangular groove is in interference fit with an outer ring of a bearing, the inner ring of the bearing is in interference fit with a screw rod, the bottom end of the screw rod is in threaded connection with the inner cavity of the rectangular block, the top end of the screw rod extends into the inner cavity of the shell, the top end of the outer wall of the screw rod is in key connection with a first conical gear, the top end of the right side of the shell is in interference fit with an outer ring of the bearing, the right-hand member key-type of outer wall of turning handle has the ratchet, the outer wall right side top coupling of casing have with the pawl of the tooth's socket looks grafting of ratchet, the outer wall right side top screw connection of casing has the one end of spring leaf, the other end of spring leaf contacts with the bottom of pawl.

Preferably, the vertical section of the inner cavity of the through hole is trapezoidal, and the contact surface of the inner wall of the through hole and the top end of the left side of the fixture block is an inclined plane.

Preferably, the inner cavity of the sliding groove is in a dovetail groove shape, and the sliding block is in adaptive insertion connection with the inner cavity of the sliding groove.

Preferably, the four corners of the outer side of the scaffold gangboard are provided with hooks matched with the outer diameter of the circular rod.

Preferably, the length of the screw is greater than the height of the inner cavity of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: this scaffold frame is used to fitment, through the turning handle in the leveling mechanism, first conical gear, second conical gear, the cooperation of screw rod and rectangular block, it makes the screw rod rotate to rotate the turning handle, so that the rectangular block drives the universal wheel downstream, and through the ratchet, the cooperation of pawl and spring leaf, with highly fixed to the universal wheel position, through the fixture block, the blind hole, the cooperation of spring and through-hole, portable rectangular rod to suitable height, and make the bottom of fixture block and the inner wall looks joint of through-hole, so that the fixture block is fixed, and then make the highly fixed of scaffold frame springboard through the rectangular rod, thereby can adjust the height of scaffold frame at any time according to staff's needs, and can be when construction site ground unevenness, staff can directly carry out the leveling to scaffold frame, and is easy to operate, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a cross-sectional view of the leveling mechanism of the present invention;

fig. 3 is a left side sectional view of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is an enlarged view of the position B of the present invention.

In the figure: 1. the scaffold springboard comprises a base, 2, a leveling mechanism, 201, a shell, 202, a second rectangular groove, 203, a sliding groove, 204, a sliding block, 205, a rectangular block, 206, a universal wheel, 207, a screw rod, 208, a first bevel gear, 209, a second bevel gear, 210, a rotating handle, 211, a ratchet wheel, 212, a pawl, 213, a spring piece, 3, a support, 4, a first rectangular groove, 5, a rectangular rod, 6, a blind hole, 7, a clamping block, 8, a spring, 9, a through hole, 10, a circular rod, 11 and a scaffold springboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a scaffold for decoration comprises a base 1, leveling mechanisms 2 are screwed at four corners of the bottom of the base 1, pillars 3 are screwed at four corners of the top of the base 1, a first rectangular groove 4 is formed at the top of each pillar 3, a rectangular rod 5 is inserted at the top of an inner cavity of the first rectangular groove 4, blind holes 6 are formed at the bottom ends of the left side and the right side of each rectangular rod 5, a fixture block 7 is inserted at the outer side of the inner cavity of each blind hole 6, one end of a spring 8 is clamped at the inner side of each fixture block 7, the other end of each spring 8 is clamped with the inner wall of each blind hole 6, each spring 8 is a compression spring, the elastic coefficient is 16N/CM, each spring 8 generates elastic deformation after being stretched or extruded, the spring 8 is recovered to an initial state after external force is removed, through holes 9 are formed at the left side and the right side of the inner wall of each first rectangular groove 4, a worker can push, the fixture blocks 7 and the inner cavity of the through hole 9 are separated from the fixing of the rectangular rod 5, the fixture blocks 7 are inserted into the inner cavity of the through hole 9 in a matched mode, the outer sides of the two fixture blocks 7 extend out of the inner cavity of the through hole 9, so that workers can push the fixture blocks 7, the top end of the rectangular rod 5 is connected with a circular rod 10 through screws in the front-back direction, scaffold springboards 11 are hung on the front side and the back side of the outer wall of the circular rod 10, and the workers stand on the scaffold springboards 11 to conduct construction operation;

the leveling mechanism 2 comprises a housing 201, and the top end of the housing 201 is connected with the bottom end of the base 1 through screws. The bottom end of the shell 201 is provided with a second rectangular groove 202, the left side and the right side of an inner cavity of the second rectangular groove 202 are both provided with sliding grooves 203, the top end of the inner cavity of each sliding groove 203 is inserted with a sliding block 204, the inner side of each sliding block 204 is connected with a rectangular block 205 through a screw, the bottom end of each rectangular block 205 extends out of the bottom end of the inner cavity of the second rectangular groove 202 and is connected with a universal wheel 206 through a screw, so that the scaffold can move, the top end of the inner cavity of each second rectangular groove 202 is in interference fit with an outer ring of a bearing, the inner ring of the bearing is in interference fit with a screw 207, the bottom end of each screw 207 is in threaded connection with the inner cavity of the corresponding rectangular block 205, the screw 207 can drive the universal wheel 206 to move downwards under the action of self rotating force, the top end of the screw 207 extends into the inner cavity of the shell 201, the top end, the top end of the right side of the shell 201 is in interference fit with an outer ring of a bearing, the inner ring of the bearing is in interference fit with a rotating handle 210, the rotating handle 210 is made of rubber and is provided with grinding lines to increase friction force, so that a worker can conveniently rotate, the left end of the rotating handle 210 extends into an inner cavity of the shell 201 and is in key connection with a second bevel gear 209 meshed with a first bevel gear 208, the right end of the outer wall of the rotating handle 210 is in key connection with a ratchet 211, the top end of the right side of the outer wall of the shell 201 is in shaft connection with a pawl 212 in insertion connection with a tooth groove of the ratchet 211, the worker can downwards stir the pawl 212 to enable the pawl 212 to downwards move to be separated from the tooth groove of the ratchet 211 and simultaneously extrude the spring leaf 213 so as to release the fixation of the ratchet 211, so that the rotating handle 210 can rotate, the top end of the right side of the outer wall of the shell 201 is in screw connection with one, and recovering to the initial state after the external force is removed.

As a preferred scheme, furthermore, the vertical cross section of the inner cavity of the through hole 9 is trapezoidal, and the contact surface between the inner wall of the through hole 9 and the top end of the left side of the fixture block 7 is an inclined surface, so that the top end of the left side of the fixture block 7 can move outwards along the inner wall of the through hole 9, the fixture block 7 can be limited, and the fixture block 7 is prevented from completely moving out of the inner cavity of the blind hole 6.

Preferably, an inner cavity of the sliding groove 203 is in a dovetail groove shape, and the sliding block 204 is inserted into the inner cavity of the sliding groove 203 in a matching manner, so that the sliding block 204 slides up and down in the inner cavity of the sliding groove 203 and limits the rectangular block 205.

Preferably, hooks adapted to the outer diameter of the circular rod 10 are disposed at four outer corners of the scaffold gangway 11, so that a worker can hang the scaffold gangway 11 on the circular rod 10 conveniently, and the worker does not need to fix the scaffold gangway with screws.

Preferably, the length of the screw 207 is greater than the height of the cavity of the sliding groove 203, so as to limit the rectangular block 205 and prevent the rectangular block 205 from being separated from the screw 207.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the scaffold is used, a worker pulls the pawl 212 downwards, the pawl 212 moves downwards to be separated from the socket connection with the tooth grooves of the ratchet wheel 211 and meanwhile presses the spring piece 213 to release the fixation of the ratchet wheel 211, so that the rotating handle 210 can rotate, the worker adjusts the height of the universal wheel 206 in the leveling mechanism 2 in different directions according to different ground slopes on which the scaffold is placed, if the terrain of the universal wheel 206 is low, the worker rotates the rotating handle 210 anticlockwise to enable the rotating handle 210 to drive the second bevel gear 209 to rotate anticlockwise, because the second bevel gear 209 is meshed with the first bevel gear 208, the second bevel gear 209 is driven to drive the first bevel gear 208 to rotate clockwise, so that the first bevel gear 208 drives the screw rod 207 to rotate clockwise, under the limiting action of the sliding block 204, because the screw rod 207 is in threaded connection with the rectangular block 205, and further under the rotating action of the screw rod 207, the rectangular block 205 drives the universal wheel 206 to move downwards, if the universal wheel 206 is in a high terrain, the worker rotates the rotating handle 210 clockwise to enable the rectangular block 205 to drive the universal wheel 206 to move upwards, the worker releases the pawl 212, the spring piece 213 pushes the pawl 212 to move upwards under the self elastic action so as to enable the pawl 212 to be inserted into the tooth groove of the ratchet wheel 211 again to fix the ratchet wheel 211 again, the scaffold is further stably placed in a construction site, when the scaffold needs to be adjusted in height, the worker pushes the two fixture blocks 7 on each support 3 inwards, the fixture blocks 7 move inwards in the inner cavities of the blind holes 6 and simultaneously press the springs 8, the fixture blocks 7 and the inner cavities of the through holes 9 are separated from the fixing of the rectangular rods 5, the worker is further relieved from moving the rectangular rods 5 to a proper height, the springs 8 push the fixture blocks 7 to move outwards under the self elastic action, and when the fixture blocks 7 move outwards, because the top of fixture block 7 is the inclined plane with the contact surface of through-hole 9, so that the left side top of fixture block 7 moves to in the through-hole 9 along the inner wall of through-hole 9 outside, and make the bottom of fixture block 7 and the inner wall of through-hole 9 joint mutually, so that fixture block 7 is fixed, and then make scaffold springboard 11's highly fixed through rectangular rod 5, so as to can adjust the height of scaffold at any time according to staff's needs, and can be when construction site ground unevenness, the staff can directly carry out the leveling to scaffold, the operation is simple, therefore, the clothes hanger is strong in practicability.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "outer", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "snap" and "pivot" and "snap" and "weld" and "screw" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A scaffold for fitment, includes base (1), its characterized in that: leveling mechanisms (2) are connected to four corners of the bottom end of the base (1) through screws, support columns (3) are connected to four corners of the top end of the base (1) through screws, a first rectangular groove (4) is formed in the top end of each support column (3), a rectangular rod (5) is inserted into the top end of an inner cavity of each first rectangular groove (4), blind holes (6) are formed in the bottom ends of the left side and the right side of each rectangular rod (5), a clamping block (7) is inserted into the outer side of the inner cavity of each blind hole (6), one end of a spring (8) is clamped on the inner side of each clamping block (7), the other end of each spring (8) is clamped with the inner wall of each blind hole (6), through holes (9) are formed in the left side and the right side of the inner wall of each first rectangular groove (4), the clamping blocks (7) are inserted into the inner cavities of the through holes (9) in, the top end of the rectangular rod (5) is connected with a circular rod (10) along the front and back direction by screws, and scaffold gangboards (11) are hung on the front side and the back side of the outer wall of the circular rod (10);

the leveling mechanism (2) comprises a shell (201), and the top end of the shell (201) is in screw connection with the bottom end of the base (1); the bottom end of the shell (201) is provided with a second rectangular groove (202), the left side and the right side of an inner cavity of the second rectangular groove (202) are provided with sliding grooves (203), the top end of the inner cavity of each sliding groove (203) is connected with a sliding block (204) in an inserting manner, the inner side of each sliding block (204) is connected with a rectangular block (205) in a screw manner, the bottom end of each rectangular block (205) extends out of the bottom end of the inner cavity of the second rectangular groove (202) and is connected with a universal wheel (206) in a screw manner, the top end of the inner cavity of each second rectangular groove (202) is in interference fit with an outer ring of a bearing, the inner ring of each bearing is in interference fit with a screw rod (207), the bottom end of each screw rod (207) is in threaded connection with the inner cavity of the corresponding rectangular block (205), the top end of each screw rod (207) extends into the inner cavity of the shell (201), the top end of, and the inner ring interference fit of bearing has change handle (210), the left end of change handle (210) extends into the inner chamber of casing (201) and key connection have with first bevel gear (208) engaged with second bevel gear (209), the outer wall right end key connection of change handle (210) has ratchet (211), the outer wall right side top end coupling of casing (201) have with pawl (212) of the tooth's socket of ratchet (211) grafting mutually, the outer wall right side top end screw connection of casing (201) has the one end of spring leaf (213), the other end of spring leaf (213) contacts with the bottom of pawl (212).

2. A scaffolding as claimed in claim 1, wherein: the vertical section of the inner cavity of the through hole (9) is trapezoidal, and the contact surface of the inner wall of the through hole (9) and the top end of the left side of the fixture block (7) is an inclined plane.

3. A scaffolding as claimed in claim 1, wherein: the inner cavity of the sliding groove (203) is in a dovetail groove shape, and the sliding block (204) is inserted into the inner cavity of the sliding groove (203) in a matched mode.

4. A scaffolding as claimed in claim 1, wherein: and hooks matched with the outer diameter of the circular rod (10) are arranged at four corners of the outer side of the scaffold gangboard (11).

5. A scaffolding as claimed in claim 1, wherein: the length of the screw rod (207) is greater than the height of the inner cavity of the sliding groove (203).