CN215331365U

CN215331365U - Guide rail connecting piece of all-steel attached lifting scaffold

Info

Publication number: CN215331365U
Application number: CN202120937010.3U
Authority: CN
Inventors: 周兴江; 彭文高; 杨伟
Original assignee: Chongqing Pengbuyun Construction Engineering Co ltd
Current assignee: Chongqing Pengbuyun Construction Engineering Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-28
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to the field of scaffolds, in particular to a guide rail connecting piece of an all-steel attached lifting scaffold, which comprises connecting blocks fixedly connected to the end parts of guide rail unit sections, wherein the two ends of each connecting block are respectively provided with a connecting part fixedly connected to an anti-falling pipe and a rectangular pipe; the first bolt is used for connecting the two connecting blocks on the two adjacent guide rail unit sections. The scheme solves the problem that the connecting parts between the guide rail unit sections are more.

Description

Guide rail connecting piece of all-steel attached lifting scaffold

Technical Field

The utility model relates to the field of scaffolds, in particular to an all-steel attached lifting scaffold guide rail connecting piece.

Background

The guide rail of the all-steel attached lifting scaffold is one of the most important lifting structures for realizing the lifting function of the scaffold. The guide rail has the functions of guiding, bearing and preventing falling, so that the guide rail of the all-steel attached lifting scaffold has a stable structure.

In the prior art, the guide rail of the all-steel attached lifting scaffold is formed by welding a plurality of shorter guide rail unit sections, so that the length of the whole guide rail cannot be changed, and the guide rail can only be adapted to single construction requirements.

For this reason, in order to enable the length of the guide rail to be changed, the guide rail can be adapted to different construction requirements, and guide rails with detachably connected guide rail unit sections have appeared in the prior art. However, each guide rail unit section comprises a rectangular pipe, a first sliding pipe and a second sliding pipe which are vertical, a plurality of transverse anti-falling pipes are fixedly arranged between the first sliding pipe and the second sliding pipe, and the first sliding pipe and the second sliding pipe are fixed on the rectangular pipe. When two guide rail unit sections are connected in the prior art, a plurality of connecting pieces are needed to be used for respectively connecting the first sliding pipe, the second sliding pipe and the rectangular pipe on the two guide rail unit sections, so that the number of connecting parts is large, and the operation of connecting or disassembling is troublesome. If the number of the connecting parts is reduced, the operation is relatively simple, but the stability of the connection of the guide rails cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a guide rail connecting piece of an all-steel attached lifting scaffold so as to solve the problem that the number of connecting parts between guide rail unit sections is large.

In order to achieve the purpose, the utility model adopts the following technical scheme: the guide rail connecting piece of the all-steel attached lifting scaffold comprises a connecting block fixedly connected to the end part of a guide rail unit section, and two ends of the connecting block are respectively provided with a connecting part fixedly connected to an anti-falling pipe and a rectangular pipe;

the first bolt is used for connecting the two connecting blocks on the two adjacent guide rail unit sections.

The principle and the advantages of the scheme are as follows: the connecting block is fixedly arranged at the end part of the guide rail unit section in the scheme, and the detachable connection of the two connecting blocks on the two adjacent guide rail unit sections is realized through the first bolt, so that the detachable connection between the two guide rail unit sections is realized. According to the scheme, the two connecting blocks are connected, so that the connection of the two guide rail unit sections can be realized, the connection mode is simple, and the operation is convenient; simultaneously, the connecting block in this scheme is fixed to be located and prevents weighing down between pipe and the rectangular pipe, the position of connecting block is located the first sliding tube of guide rail unit festival tip, the middle part between second sliding tube and the rectangular pipe three, the connecting block can evenly bear two first sliding tubes between two guide rail unit festival, the power between two second sliding tubes and two rectangular pipes, consequently, need not two first sliding tubes between two guide rail unit festival, set up the connecting piece respectively alone between two second sliding tubes and two rectangular pipes, also can reach the purpose of stable connection. The event is through this scheme for when two guide rail unit festival stable connection, the quantity and the structure of connecting piece are fairly simple, and easy operation is convenient.

In addition, the connecting block is connected between the rectangular pipe and the anti-falling pipe, the connecting block is equivalent to a reinforcing structure, the guide rail is more resistant to bending and deforming, and the structure of the guide rail is more stable.

Preferably, as a modification, the number of the first bolts is plural. Therefore, the two connecting blocks are connected through the first bolts, so that the connecting blocks are connected more firmly.

Preferably, as an improvement, the connecting part for connecting with the anti-falling pipe is an arc-shaped surface, and the connecting part for connecting with the rectangular pipe is a plane. From this, the arcwall face has increased the area of contact of connecting portion with preventing weighing down the pipe for the connecting block is connected with preventing weighing down the relatively firm of pipe. The plane increases the contact area of the connecting part and the rectangular pipe, so that the connecting block and the rectangular pipe are connected more firmly.

Preferably, as an improvement, the guide rail unit further comprises two clamping pieces for clamping two rectangular pipes on two adjacent guide rail unit sections, and a plurality of second bolts are connected between the two clamping pieces. From this, carry out the centre gripping through two rectangular pipes on two guide rail unit festival to connecting through the second bolt, realized fixing two rectangular pipes on two guide rail unit festival, make more firm stable that two guide rail unit festival connect like this.

Preferably, as an improvement, the connecting block is a channel steel. Therefore, the channel steel is not of a solid structure and is light in weight.

Preferably, as an improvement, the clamping member is a steel plate or an angle steel. When selecting for use the steel sheet, compare the angle steel, the simple structure of holder, weight is lighter, and the material is less. When selecting for use the angle steel, compare the steel sheet, the angle steel can wrap up two sides of rectangular pipe, and the holder is better to the fixed effect of rectangular pipe.

Preferably, as an improvement, a clamping groove is formed in the connecting block, and the head of the first bolt is located in the clamping groove. From this, when first bolt is connected the connecting block, the head of first bolt is arranged in the draw-in groove, and when twisting the nut on first bolt like this, the head card of first bolt can not follow the nut and rotate together in the draw-in groove, is convenient for twist and moves the nut and rotate on first bolt.

Preferably, as an improvement, a bent portion is fixedly provided on an end portion of the clamping member. The clamping holes are formed in the rectangular pipe, when the clamping piece is installed, the bending part of the clamping piece is clamped in the clamping holes of the rectangular pipe, and the clamping piece cannot fall off from the rectangular pipe, so that the second bolt does not need to be held by hands when passing through the two clamping pieces, and the operation is simple and convenient.

Drawings

Fig. 1 is a perspective view of an all-steel attached lifting scaffold guide rail coupler.

Fig. 2 is a sectional view of a rectangular tube and a holder structure in embodiment 2.

Fig. 3 is a perspective view of a connection block in embodiment 3.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises an upper guide rail unit section 11, a lower guide rail unit section 12, a connecting block 13, a first bolt 14, a second bolt 15, a clamping piece 16, a rectangular pipe 17, a bent part 18, a clamping groove 19 and a round hole 20.

Example 1

Substantially as shown in figure 1: all-steel attached lifting scaffold guide rail connecting piece includes connecting block 13 of fixed connection at guide rail unit festival tip, and is concrete, all welds connecting block 13 on the bottom of last guide rail unit festival 11 and the top of lower guide rail unit festival 12, and connecting block 13 in this embodiment is the channel-section steel, and two connecting block 13's opening is relative. The both ends of connecting block 13 are for being used for fixed connection to prevent weighing down the connecting portion on pipe and rectangular pipe 17 respectively, and wherein the connecting portion of the left end of connecting block 13 are the plane, weld on the right flank of rectangular pipe 17, and the connecting portion of the right-hand member of connecting block 13 is the arcwall face, welds on preventing weighing down the pipe.

Still including being used for carrying out the first bolt 14 that connects to two connecting blocks 13 on two adjacent guide rail unit festival, it is specific, first bolt 14's quantity is two, is equipped with vertical bolt hole on two connecting blocks 13, and first bolt 14 passes the bolt hole, and first bolt 14's bottom threaded connection has the nut.

The guide rail unit further comprises two clamping pieces 16 used for clamping the two rectangular tubes 17 on the upper guide rail unit section 11 and the lower guide rail unit section 12, and the two clamping pieces 16 are respectively located on two sides of each rectangular tube 17. The clamp 16 in this embodiment is a steel plate, but may be an angle steel matching the shape of the rectangular tube 17. Be connected with four second bolt 15 between two holders 16, it is concrete, all be equipped with a plurality of bolt holes on rectangular pipe 17 and the holder 16, second bolt 15 passes the bolt hole on holder 16 and the bolt hole on rectangular pipe 17, and threaded connection has the nut on the tip of second bolt 15 keeping away from the head.

In the embodiment, the two connecting blocks 13 are connected through the first bolt 14, so that the upper guide rail unit section 11 and the lower guide rail unit section 12 can be connected, the connecting mode is simple, and the operation is convenient; simultaneously, connecting block 13 in this scheme is fixed to be located and prevents weighing down between pipe and the rectangular pipe 17, connecting block 13's position is located first slip pipe, the middle part between second slip pipe and the rectangular pipe 17 three, connecting block 13 can evenly bear two first slip pipes between guide rail unit festival 11 and the lower rail unit festival 12, two second slip pipes and the power between two rectangular pipes 17, consequently need not to set up the connecting piece respectively alone between two first slip pipes between two guide rail unit festival and two second slip pipes, also can reach the purpose of stable connection. The event is through this scheme for when two guide rail unit festival stable connection, the quantity of connecting piece is few, and the structure is fairly simple, and easy operation is convenient.

In addition, the connecting block 13 is connected between the rectangular pipe 17 and the anti-falling pipe, the connecting block 13 is equivalent to a reinforcing structure, the rectangular pipe 17 and the anti-falling pipe are connected together, the guide rail is more resistant to bending deformation, and the structure of the guide rail is more stable.

Example 2

As shown in fig. 2, bent portions 18 are integrally formed at upper and lower end portions of the holder 16. The rectangular tube 17 is provided with a clamping hole, and the bending part 18 is inserted in the clamping hole of the rectangular tube 17. Therefore, when the clamping piece 16 is installed, the bent part 18 of the clamping piece 16 is clamped in the clamping hole of the rectangular tube 17, the clamping piece 16 cannot fall off from the rectangular tube 17, and therefore when the second bolt 15 penetrates through the two clamping pieces 16 and the rectangular tube 17, the clamping piece 16 does not need to be held by hands, and operation is simple and convenient. Of course, the bent portion 18 may be bonded with a magnet so that the bent portion 18 has magnetism and is attracted to the rectangular tube 17, and thus the clamp 16 is not easily dropped from the rectangular tube 17 when the second bolt 15 is coupled.

Example 3

Referring to fig. 3, a locking groove 19 is formed on the top of the connecting block 13, the locking groove 19 is polygonal, and the head of the first bolt 14 is located in the locking groove 19. A round hole 20 is formed at the bottom of the locking groove 19, and the round hole 20 enables the first bolt 14 to pass through the connecting block 13. When the first bolt 14 connects the connecting block 13, the head of the first bolt 14 is located in the clamping groove 19 under the action of gravity, so that when the nut on the first bolt 14 is screwed, the head of the first bolt 14 is clamped in the clamping groove 19 and cannot rotate along with the nut on the first bolt 14, and the nut can be conveniently screwed to rotate on the first bolt 14.

The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. All-steel attached lifting scaffold guide rail connecting piece, its characterized in that: the anti-falling device comprises connecting blocks fixedly connected to the end parts of guide rail unit sections, wherein the two ends of each connecting block are respectively provided with a connecting part fixedly connected to an anti-falling pipe and a rectangular pipe;

2. The all-steel attached lifting scaffold rail coupler of claim 1, wherein: the number of the first bolts is multiple.

3. The all-steel attached lifting scaffold rail coupler of claim 1, wherein: the connecting part used for being connected with the anti-falling pipe is an arc-shaped surface, and the connecting part used for being connected with the rectangular pipe is a plane.

4. The all-steel attached lifting scaffold rail coupler of claim 1, wherein: the clamping device further comprises two clamping pieces used for clamping two rectangular pipes on two adjacent guide rail unit sections, and a plurality of second bolts are connected between the two clamping pieces.

5. The all-steel attached lifting scaffold rail coupler of claim 1, wherein: the connecting block is a channel steel.

6. The all-steel attached lifting scaffold rail coupler of claim 4, wherein: the clamping piece is a steel plate or an angle steel.

7. The all-steel attached lifting scaffold rail coupler of claim 1, wherein: a clamping groove is formed in the connecting block, and the head of the first bolt is located in the clamping groove.

8. The all-steel attached lifting scaffold rail coupler of claim 4, wherein: and a bending part is fixedly arranged on the end part of the clamping piece.