Telescopic protective fence for bent cap

Abstract

The utility model discloses a telescopic protective guard for a capping beam, which belongs to the technical field of capping beam construction, is mounted on the capping beam, is linearly arranged along the length direction of the capping beam, and structurally comprises a telescopic bottom rod, connecting pieces and side guardrails, the side guardrails are vertically and fixedly arranged at the tops of the connecting pieces, the connecting pieces are arranged in pairs, and the telescopic bottom rod is connected with the telescopic bottom rod. The connecting pieces are arranged on the top of the cover beam and located at the two ends of the telescopic bottom rod, the connecting pieces abut against the two sides of the cover beam, the corresponding width of the cover beam can be locked through the connecting pieces, geotechnical cloth is arranged on the top of the cover beam, the telescopic bottom rod is laid on the geotechnical cloth, and the telescopic bottom rod is prevented from scratching the top face of the cover beam. On the basis, the telescopic bottom rod comprises a sleeve, a screw hole and a telescopic rod, specifically, the telescopic rod is inserted into the sleeve, the screw hole is formed in the outer side of the sleeve, a fastener is suitable for being screwed into the screw hole, and pre-tightening force is generated on the telescopic rod through the fastener to fix the position of the telescopic rod in the sleeve, so that the length of the telescopic bottom rod is fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of cap beam construction, in particular to a cap beam telescopic guardrail. Background Art

[0002] The construction site is a place full of dangers. Especially when constructing around the cap beam, there is often the risk of people and objects falling. If you are not careful, falling from the cap beam will cause loss of life and property. Therefore, various construction units have been emphasizing construction safety on the construction site and setting up construction guardrails as a protective measure.

[0003] In order to ensure the stable installation of the guardrail, the bottom of the upright post of the guardrail is generally fixed by pre-embedded or driven in method, and when fixed on the masonry, concrete blocks of corresponding specifications and containing embedded parts must be pre-built in, so that the embedded parts should be firmly connected to the upright post.

[0004] Although this process meets the safety standards for composite construction of guardrails, in actual operation, the cap beam needs to be poured with concrete layer by layer, so the guardrails need to be reinstalled continuously. Therefore, while the guardrails are used for installation and construction, a guardrail structure that can be quickly disassembled and assembled and has good versatility is also needed. Utility Model Content

[0005] To this end, the utility model provides a cap beam telescopic guardrail to solve the problem of inconvenient assembly and disassembly of the guardrail in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The utility model discloses a cap beam telescopic guardrail, which is installed on the cap beam and linearly arranged along the length direction of the cap beam, and comprises:

[0008] A telescopic bottom bar, the bottom of which is covered with a geotextile, and the geotextile is located on the top surface of the cap beam;

[0009] A connecting piece, with a side guardrail vertically fixed on the top, the connecting piece is connected to the end of the telescopic bottom rod;

[0010] Wherein, the telescopic bottom rod is locked to the corresponding width of the cap beam through a connecting piece.

[0011] Furthermore, the length of the telescopic bottom rod ranges from 200 cm to 250 cm.

[0012] Furthermore, the telescopic bottom rod includes a sleeve, a screw hole and a telescopic rod, the telescopic rod is inserted in the sleeve, a screw hole is provided on the outside of the sleeve, the screw hole is suitable for screwing in a fastener, and the fastener generates a pre-tightening force on the telescopic rod to fix the position of the telescopic rod.

[0013] Furthermore, the side guardrail comprises:

[0014] The fence has a mounting hole at the bottom, and the mounting hole is fixed to the connecting piece by screw connection;

[0015] A protective net is fixedly arranged in the fence.

[0016] Furthermore, a hinged portion is provided on the outer side of the side guardrail, and adjacent side guardrails are connected via the hinged portion.

[0017] Furthermore, a lighting strip is installed on the side guardrail.

[0018] The utility model has the following advantages:

[0019] The telescopic guardrail of the cap beam disclosed by the utility model adopts an assembled structure, utilizes the connecting pieces at both ends of the telescopic bottom rod to clamp the cap beam, and then installs the side guardrails on the connecting pieces to play a role of safety protection. Compared with the prior art, the guardrails are fixed by pre-embedded or driven in. This technical solution has the advantages of simple disassembly and high safety, is conducive to the casting and molding of the cap beam, and helps to shorten the construction period. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0021] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0022] Figure 1 The front view of the cap beam telescopic guardrail provided by the utility model;

[0023] Figure 2 A side view of the cap beam telescopic guardrail provided by the utility model;

[0024] Figure 3 A front view of the telescopic bottom rod provided by the utility model;

[0025] In the figure: 1 telescopic bottom rod; 11 sleeve; 12 screw hole; 13 telescopic rod; 2 geotextile; 3 connecting piece; 4 side guardrail; 41 fence; 42 protective net; 43 installation hole. DETAILED DESCRIPTION

[0026] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] like Figure 1-3 The utility model discloses a cap beam telescopic guardrail, which is installed on the cap beam and arranged linearly along the length direction of the cap beam, wherein Figure 1 The structure of the cap beam telescopic guardrail includes a telescopic bottom bar 1, a connector 3 and a side guardrail 4, wherein the side guardrail 4 should be composed of a crossbar, a vertical bar and a footboard. Under normal circumstances, the side guardrail 4 should have two crossbars, the upper bar is 1.2m above the ground, and the lower bar is set between the upper bar and the footboard. In addition, when the height of the side guardrail 4 is greater than 1.2m, a crossbar should be added, and the spacing between the crossbars should not be greater than 600mm. The side guardrail 4 is vertically fixed on the top of the connector 3, and the connector 3 is arranged in pairs and located at both ends of the telescopic bottom bar 1.

[0028] In this embodiment, if Figure 1 and Figure 3 The adjustable length increment range of the telescopic bottom rod 1 is 55 cm, and the connecting piece 3 is against both sides of the cap beam, so that the corresponding width of the cap beam can be locked by the connecting piece 3, and a geotextile 2 is provided on the top of the cap beam, and the telescopic bottom rod 1 is laid on the geotextile 2, thereby preventing the telescopic bottom rod 1 from scratching the top surface of the cap beam.

[0029] In some embodiments, the length of the telescopic bottom bar 1 ranges from 200 cm to 250 cm. On this basis, the telescopic bottom bar 1 includes a sleeve 11, a screw hole 12 and a telescopic rod 13. Specifically, the telescopic rod 13 is inserted into the sleeve 11. A screw hole 12 is provided on the outside of the sleeve 11. The screw hole 12 is suitable for screwing in a fastener, and the fastener generates a pre-tightening force on the telescopic rod 13 to fix the position of the telescopic rod 13 in the sleeve 11, thereby fixing the length of the telescopic bottom bar 1. On this basis, steel bars are tied on the cap beam. After the steel bars are tied, the fasteners are loosened and the guardrail can be disassembled.

[0030] Optionally, a quick clamp can be provided on the outside of the sleeve 11, and the telescopic rod 1 can be locked by the quick clamp, so that the length of the telescopic bottom rod 1 can be determined more conveniently. In addition, when disassembling, the guardrail can be disassembled and decomposed by only loosening the quick clamp or the fastener. Compared with the existing technology, the convenience of disassembling the guardrail is greatly improved.

[0031] In some embodiments, Figure 2 The side guardrail 4 includes a frame 41 and a protective net 42, wherein a mounting hole 43 is provided at the bottom of the frame 41, the mounting hole 43 is screwed and fixed to the connecting piece 3, and the protective net 42 is fixed in the frame 41, and anti-rust paint is applied on the protective net 4.

[0032] In some embodiments, a hinged portion is provided on the outer side of the side guardrail 4, and adjacent side guardrails 4 are connected by the hinged portion, so that the side guardrails 4 can be assembled together end to end when arranging the guardrails, thereby improving the stability of the installation of the side guardrails 4.

[0033] In some embodiments, a lighting strip is installed on the side guardrail 4, which facilitates construction at night and can also play a certain warning role.

[0034] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A cap beam telescopic guardrail, installed on the cap beam and arranged linearly along the length direction of the cap beam, characterized in that: include: A telescopic bottom rod (1) with a geotextile (2) laid on the bottom, wherein the geotextile (2) is located on the top surface of the cap beam; A connecting piece (3) with a side guardrail (4) vertically fixed on the top, wherein the connecting piece (3) is connected to the end of the telescopic bottom rod (1); Wherein, the telescopic bottom rod (1) is locked to the corresponding width of the cap beam through the connecting piece (3).

2. The cap beam telescopic guardrail according to claim 1, characterized in that: The length of the telescopic bottom rod (1) ranges from 200 cm to 250 cm.

3. The cap beam telescopic guardrail according to claim 1, characterized in that: The telescopic bottom rod (1) comprises a sleeve (11), a screw hole (12) and a telescopic rod (13); the telescopic rod (13) is inserted into the sleeve (11); a screw hole (12) is arranged on the outside of the sleeve (11); a fastener is screwed into the screw hole (12), and a pre-tightening force is generated on the telescopic rod (13) through the fastener to fix the position of the telescopic rod (13).

4. The cap beam telescopic guardrail according to claim 1, characterized in that: The side guardrail (4) comprises: The fence (41) has a mounting hole (43) at the bottom, and the mounting hole (43) is screwed and fixed to the connecting member (3); The protective net (42) is fixedly arranged in the fence (41).

5. The cap beam telescopic guardrail according to claim 1, characterized in that: A hinged portion is arranged on the outer side of the side guardrail (4), and adjacent side guardrails (4) are connected via the hinged portion.

6. The cap beam telescopic guardrail according to claim 1, characterized in that: A lighting strip is installed on the side guardrail (4).

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