CN210326957U

CN210326957U - Limiting assembly used on supporting arm

Info

Publication number: CN210326957U
Application number: CN201921543540.9U
Authority: CN
Inventors: 唐政; 张宝伟; 刘琦
Original assignee: Jiangxisheng Ante Machinery Co ltd
Current assignee: Jiangxisheng Ante Machinery Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-04-14
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a spacing subassembly that uses on trailing arm, including trailing arm and outer hex bolts, the trailing arm is including channel-section steel and the fixed steel sheet of fixed connection in channel-section steel one end, the through-hole has been seted up to the inslot bottom of channel-section steel, sliding mounting has locating part and square nut in the groove of channel-section steel, the locating part is L shape setting, and the lower part surface of locating part has seted up the bar hole, square nut sets up the top in the locating part lower part, outer hex bolts's upper end is run through in through-hole and bar hole and square nut threaded connection, through-hole, outer hex bolts and locating part are provided with two sets ofly respectively. The utility model discloses an install a set of locating part respectively in the both sides of trailing arm for carry on spacingly from both sides, the steadiness is good, and is convenient for adjust interval between according to the width difference of communication crane span structure, convenient to use.

Description

Limiting assembly used on supporting arm

Technical Field

The utility model relates to a piping lane trailing arm technical field specifically is a spacing subassembly that uses on the trailing arm.

Background

The construction of underground comprehensive pipe gallery is carried out in the state, and technical guidance is provided for the development of the pipe gallery industry. The pipe gallery is divided into the forms of a single cabin, a double cabin, a plurality of cabins and the like, and the width of each cabin is independently designed according to different requirements of functional arrangement, requirements and the like. In order to facilitate the subsequent material passing and the maintenance and overhaul of installation personnel, a channel with a certain width and meeting the national standard is required to be arranged in each cabin.

The setting of this passageway can have the restriction to the trailing arm length of cabin both sides sometimes, for guaranteeing safety, the cable or the communication crane span structure of placing on the trailing arm can not slip from the trailing arm, need restrict in trailing arm outside one end, and because the setting of passageway has the restriction to the length of trailing arm sometimes in the cabin, the conventional spacing subassembly (like 2 hole right angle connectors) etc. because of receiving the influence of trailing arm length to appear sometimes not having the mounted position condition, so need to solve this problem with a dedicated spacing subassembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spacing subassembly that uses on trailing arm installs a set of locating part respectively through the both sides at the trailing arm for carry on spacingly from both sides, the steadiness is good, and is convenient for adjust the interval between according to the width difference of communication crane span structure, convenient to use, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a spacing subassembly that uses on trailing arm, includes trailing arm and outer hex bolts, the trailing arm is including channel-section steel and the fixed steel sheet of fixed connection in channel-section steel one end, the through-hole has been seted up to the inslot bottom of channel-section steel, sliding mounting has locating part and square nut in the groove of channel-section steel, the locating part is L shape setting, and the lower part surface of locating part has seted up the bar hole, square nut sets up the top in the locating part lower part, outer hex bolts's upper end is run through in through-hole and bar hole and square nut threaded connection, through-hole, outer hex bolts and locating part are provided with two sets ofly.

Preferably, the fixed steel plate is fixedly installed on the embedded part through a T-shaped bolt.

Preferably, the embedded part is embedded in one side of the concrete wall, the embedded part is vertically arranged, a strip-shaped limiting groove is formed in the embedded part, and the T-shaped bolt is slidably mounted in the strip-shaped limiting groove.

Preferably, an end cover is inserted into one end of the supporting arm, two groups of strip-shaped blocks perpendicular to the end cover are fixed on one side of the end cover, and wedge-shaped anti-reverse tooth parts are fixedly connected to four side faces of each strip-shaped block respectively.

Preferably, the end cover, the strip-shaped block and the wedge-shaped anti-reverse tooth part are arranged into an integral elastic plastic structure.

Preferably, the width of the lower part of the limiting piece and the width of the lower part of the square nut are both smaller than the width of the groove of the channel steel by 1-2 mm.

Preferably, the height of the upper part of the limiting part exceeds the upper surface of the bracket arm by at least 50 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an install a set of locating part respectively in the both sides of trailing arm for carry on spacingly from both sides, the steadiness is good, and is convenient for adjust interval between according to the width difference of communication crane span structure, convenient to use.

Drawings

Fig. 1 is a schematic structural view of the bracket arm of the present invention;

FIG. 2 is an enlarged schematic view of part A of FIG. 1 according to the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is a schematic side view of the present invention;

fig. 5 is a schematic structural view of the end cap of the present invention;

fig. 6 is a schematic structural view of the limiting member of the present invention;

fig. 7 is a schematic view of the top view structure of the channel steel of the present invention.

In the figure: 1. a concrete wall; 2. embedding parts; 3. a bracket arm; 4. an outer hexagon bolt; 5. an end cap; 6. a limiting member; 7. a cable or communications tray; 8. a strip-shaped limiting groove; 9. a T-bolt; 10. channel steel; 11. fixing a steel plate; 12. a bar-shaped block; 13. a wedge-shaped anti-reverse tooth part; 14. a strip-shaped hole; 15. a through hole; 16. and a square nut.

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. 1-7, the present invention provides a technical solution: this spacing subassembly that uses on trailing arm, including trailing arm 3 and outer hex bolts 4, trailing arm 3 is including channel-section steel 10 and the fixed steel sheet 11 of fixed connection in channel-section steel 10 one end, through-hole 15 has been seted up to the inslot bottom of channel-section steel 10, sliding mounting has locating part 6 and square nut 16 in the inslot of channel-section steel 10, locating part 6 is L shape setting, and strip hole 14 has been seted up on the lower part surface of locating part 6, square nut 16 sets up the top in the 6 lower parts of locating part, the upper end of outer hex bolts 4 runs through in through-hole 15 and strip hole 14 and square nut 16 threaded connection, through-hole 15, outer hex bolts 4 and locating part 6 are provided with two sets.

In practical implementation, the fixed steel plate 11 is fixedly installed on the embedded part 2 through the T-shaped bolt 9, the embedded part 2 is embedded in one side of the concrete wall 1, the embedded part 2 is vertically arranged, the embedded part 2 is provided with the bar-shaped limiting groove 8, and the T-shaped bolt 9 is slidably installed in the bar-shaped limiting groove 8. After the T-shaped bolt 9 is loosened, the supporting arm 3 is movably adjusted to a proper position up and down along the strip-shaped limiting groove 8 of the embedded part 2, and then the T-shaped bolt 9 is locked to realize fixation; the fixing at different heights is convenient for fine adjustment according to the field condition.

Meanwhile, in order to ensure the appearance, an end cover 5 is further inserted into one end of the supporting arm 3, two groups of strip-shaped blocks 12 perpendicular to the end cover 5 are fixed on one side of the end cover 5, and wedge-shaped anti-reverse tooth parts 13 are fixedly connected to four side faces of each strip-shaped block 12 respectively. The end cover 5, the strip-shaped block 12 and the wedge-shaped anti-reverse tooth part 13 are arranged into an integral elastic plastic structure. The plastic structure is utilized, and the micro-elasticity is realized, so that the installation is convenient. The width of the lower part of the limiting piece 6 and the width of the lower part of the square nut 16 are both smaller than the width of the channel steel 10 by 1-2 mm. In order for the limiting member 6 to perform the function of limiting by clamping, the upper height of the limiting member 6 in design needs to exceed the upper surface of the bracket arm 3 by at least 50 mm.

The specific installation and use process is as follows:

1. according to the design scheme, a supporting arm 3 with a proper model is selected, the supporting arm 3 is fixed on an embedded part 2 in the concrete wall 1 through a T-shaped bolt 9, and the supporting arm 3 is adjusted to the design height.

2. A set of stop members 6 and square nuts 16 are placed in the corbel 3, respectively, and moved to one end adjacent to the concrete wall 1.

3. A cable or telecommunications tray 7 is placed on the corbel 3.

4. The other limiting part 6 and the square nut 16 are put into the bracket arm 3 from the port, the outer plane of the limiting part 6 is flush with the port plane of the bracket arm 3, the inner plane is in contact with the outer side of the cable or the communication bridge 7, and the outer hexagonal bolt 4 sequentially penetrates through the through hole 15 on the bracket arm 3 and the strip-shaped hole 14 of the limiting part 6 and is connected and locked with the square nut 16.

5. The limiting part 6 and the square nut 16 which are installed previously are moved to the other side of the cable or communication bridge 7, and the outer hexagon bolt 4 sequentially penetrates through the through hole 15 on the support arm 3 and the strip-shaped hole 14 of the limiting part 6 and is connected and locked with the square nut 16. And both sides of the cable or communication bridge 7 are limited to ensure the normal operation of the cable and communication facilities.

6. The end cover 5 is arranged, the direction of a bar-shaped block 12 on one side of the end cover 5 is noticed, the end cover 5 is knocked in place by using a tool, the wedge-shaped anti-contra-rotation tooth parts 13 on the upper side and the outer side of each bar-shaped block 12 are tightly matched with the inner side of the supporting arm 3, the lower side and the inner side of each bar-shaped block 12 are tightly matched with the limiting part 6, and the installation of the special limiting part is completed.

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. The utility model provides a spacing subassembly that uses on trailing arm, includes trailing arm (3) and outer hex bolts (4), its characterized in that: bracket (3) including channel-section steel (10) and fixed steel sheet (11) of fixed connection in channel-section steel (10) one end, through-hole (15) have been seted up to the inslot bottom of channel-section steel (10), the inslot slidable mounting of channel-section steel (10) has locating part (6) and square nut (16), locating part (6) are L shape setting, and the lower part surface of locating part (6) has seted up bar hole (14), square nut (16) set up the top in locating part (6) lower part, the upper end of outer hex bolts (4) runs through in through-hole (15) and bar hole (14) and square nut (16) threaded connection, through-hole (15), outer hex bolts (4) and locating part (6) are provided with two sets ofly respectively.

2. A spacing assembly for use on a trailing arm according to claim 1, wherein: and the fixed steel plate (11) is fixedly arranged on the embedded part (2) through a T-shaped bolt (9).

3. A spacing assembly for use on a trailing arm according to claim 2, wherein: the embedded part (2) is embedded in one side of the concrete wall (1), the embedded part (2) is vertically arranged, a strip-shaped limiting groove (8) is formed in the embedded part (2), and the T-shaped bolt (9) is slidably mounted in the strip-shaped limiting groove (8).

4. A spacing assembly for use on a trailing arm according to claim 1, wherein: an end cover (5) is inserted into one end of the supporting arm (3), two groups of strip-shaped blocks (12) perpendicular to the end cover (5) are fixed on one side of the end cover (5), and wedge-shaped anti-reverse tooth parts (13) are fixedly connected to four side faces of each strip-shaped block (12) respectively.

5. A spacing assembly for use on a trailing arm according to claim 4, wherein: the end cover (5), the strip-shaped block (12) and the wedge-shaped anti-reverse tooth part (13) are arranged to be of an integrated elastic plastic structure.

6. A spacing assembly for use on a trailing arm according to claim 1, wherein: the width of the lower part of the limiting piece (6) and the width of the lower part of the square nut (16) are both smaller than the width of the channel steel (10) by 1-2 mm.

7. A spacing assembly for use on a trailing arm according to claim 1, wherein: the height of the upper part of the limiting piece (6) exceeds the upper surface of the bracket arm (3) by at least 50 mm.