CN112117716A - A support and fixing device for cable tray - Google Patents

Abstract

The invention relates to the technical field of supporting and fixing devices, and discloses a supporting and fixing device for a cable bridge, which comprises a cable bridge, wherein a fixing frame is arranged on one side of the cable bridge, an upper fixing seat is fixedly welded on the top of the fixing frame, a baffle is fixedly welded on the top of the upper fixing seat, a connecting block is movably clamped on one side of the upper fixing seat, a suspension rod is fixedly welded on one end of the connecting block, a bolt sleeve is fixedly welded on one end of the suspension rod, a ring fixing buckle is fixedly arranged on the periphery of the cable bridge, a locking bolt is fixedly connected between two ends of the ring fixing buckle, T-shaped fixing buckles are fixedly arranged on two sides of the cable bridge. This a support fixing device for cable testing bridge sets up the connecting block in cable testing bridge both sides, through the mode that the suspension arm suspends in midair, realizes the fixed stay of cable testing bridge, has reduced the use of I-beam mount, reduces the construction degree of difficulty and has practiced thrift material cost again.

Description

A support and fixing device for cable tray

technical field

The invention relates to the technical field of supporting and fixing devices, in particular to a supporting and fixing device for a cable tray.

Background technique

Cable trays are used to support cables, pipe cable harnesses, etc. in high and low voltage power distribution and information network engineering. Usually, in the process of laying and wiring the cables, it is necessary to comprehensively consider the specific use and direction of the cables. In the power distribution room or other places, a certain support device is provided to carry the cable tray and cables. The support device not only needs to meet the layout conditions of the space, but also needs to provide Strong carrying capacity to meet the requirements of safe operation, convenient use and maintenance. For example, in a common cable tray support device for laying cables overhead, a steel I-beam is used as the main structure to directly support multiple platforms for carrying cable trays. In this kind of cable tray support device, there is generally a reasonable span between adjacent I-beams. If the span is small, the overall number of I-beams needs to be increased, which increases the construction difficulty and material cost; If it is larger, it is difficult to meet the load-bearing requirements of the cable.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the present invention provides a supporting and fixing device for a cable tray, which can solve the problem that the existing supporting and fixing device for a cable tray will increase the difficulty of construction and increase the cost of materials in order to improve the stability. question. The supporting and fixing device for the cable tray realizes the fixed support of the cable tray by setting connecting blocks on both sides of the cable tray and suspending it by the suspension rod, which reduces the use of the I-beam fixing frame to a certain extent. While meeting the load-bearing requirements, the construction difficulty is reduced and the material cost is saved, which can effectively solve the problems in the background technology.

In order to realize the purpose of the above-mentioned supporting and fixing device for a cable tray, the present invention provides the following technical solutions: a supporting and fixing device for a cable tray, including a cable tray, a fixing frame is provided on one side of the cable tray, and the fixing The top of the frame is fixedly welded with an upper fixing seat, the top of the upper fixing seat is fixedly welded with a baffle plate, a connecting block is movably clamped on one side of the upper fixing seat, and one end of the connecting block is fixedly welded with a suspension rod, and the suspension One end of the boom is fixedly welded with a bolt sleeve, a ring fixing buckle is fixedly installed on the outer periphery of the cable bridge, and a locking bolt is fixedly connected between two ends of the ring fixing buckle, and two sides of the cable bridge are fixedly installed respectively. The crawl-shaped fixing buckles are fixedly connected with fastening bolts, the bottom of the cable bridge is provided with a bottom support mechanism, and two sides of the upper fixing seat are respectively provided with sliding grooves. The surface of the fixed seat is provided with a mounting hole 1, the two sides of the connecting block are respectively fixed and welded with a sliding block, the surface of the sliding block is provided with a second mounting hole, and the two ends of the ring fixing buckle are respectively provided with a third mounting hole, There are four mounting holes on both sides of the recessed fixing clip, the side wall of the recessed fixing clip is provided with mounting holes five, and the top and bottom of the recessed fixing clip are respectively provided with through grooves, so The bottom support mechanism includes a support seat, a support pad is fixedly installed on the top of the support seat, an L-shaped rod is fixedly connected to both sides of the bottom of the support seat, and a movable block is fixedly connected to one end of the L-shaped rod, and the movable block A shock-absorbing column is fixedly installed at the bottom, a shock-absorbing spring is arranged around the outer periphery of the shock-absorbing column, a base is arranged at the bottom of the shock-absorbing spring, a support column is fixedly connected to the bottom of the support seat, and two sides of the base are respectively provided with fixed bolt.

Preferably, the sliding grooves are symmetrically distributed on both sides of the upper fixing seat, the mounting holes are distributed on the surface of the upper fixing seat at an equal distance, the connecting blocks are symmetrically distributed on both sides of the upper fixing seat, and the outer dimensions of the slider are the same as those of the upper fixing seat. The size of the inner surface of the chute is adapted, the sliding block is movably inserted inside, and the sliding block is connected with the sliding.

Preferably, the first mounting hole and the second mounting hole have the same inner diameter, bolts are arranged between the first mounting hole and the second mounting hole, and the connecting block is fixed and installed on one side of the upper fixing seat by the bolts.

Preferably, the inner diameter of the bolt sleeve is adapted to the inner diameter of the third installation hole, a locking bolt is provided through the bolt sleeve and the third installation hole, and the bolt sleeve is fixed to the ring by the locking bolt Snap-fit connection.

Preferably, the inner surface size of the ring fixing buckle is adapted to the outer dimension of the cable tray, and the ring fixing buckle is fixedly clamped on the outer periphery of the cable tray.

Preferably, the recessed fixing clips are symmetrically distributed on both sides of the cable tray, the inner surface size of the recessed fixing clips is adapted to the outer size of the cable tray, and the recessed fixing clips are fixedly clamped on the cable tray. On both sides, fastening bolts are arranged between the four mounting holes, and the recessed fixing clips are fixedly connected to the cable bridge through the fastening bolts.

Preferably, the outer size of the fixing frame is adapted to the inner surface size of the through groove, the fixing frame is movably inserted into the through groove, and the surface of the fixing frame is provided with bolts that match the inner diameter of the mounting hole. The recessed fixing buckle is fixedly connected to the fixing frame through the installation hole 5.

Preferably, the top of the shock-absorbing spring is fixedly connected to the movable block, the bottom of the shock-absorbing spring is fixedly connected to the base, and the shock-absorbing spring is spirally arranged on the outer periphery of the shock-absorbing column.

Preferably, the fixing bolts are symmetrically distributed on both sides of the base, and the base is fixedly connected to the fixing frame through the fixing bolts.

Compared with the prior art, the present invention provides a supporting and fixing device for a cable tray, which has the following beneficial effects:

1. This is a supporting and fixing device for a cable tray. By setting a fixing frame on both sides of the cable tray, an upper fixing seat is arranged on the top of the fixing frame, and connecting blocks are fixedly installed on both sides of the upper fixing seat. The slot is movably clamped, bolts are arranged between the second installation hole and the first installation hole, and the connecting block is fixed and installed on one side of the upper fixed seat by the bolts disposed between the second installation hole and the first installation hole. One end of the suspension rod is fixedly connected with a suspension rod, one end of the suspension rod is fixedly connected with a bolt sleeve, the bottom of the bolt sleeve is provided with a ring fixing buckle, the ring fixing buckle is fixed and clamped on the outer periphery of the cable bridge, and the two ends of the ring fixing buckle are fixed A locking bolt is provided, the ring fixing buckle is fixedly connected to the cable bridge through the locking bolt, the bolt sleeve is fixedly connected to the ring fixing buckle through the locking bolt, and the ring fixing buckle and the bolt sleeve are fixedly connected by the locking bolt. The suspension rod forms a suspension bridge structure between the upper fixed seat and the bolt sleeve, and the suspension rod stably supports the cable tray. By suspending on both sides of the cable tray, the fixed support of the cable tray is realized. The use of the I-beam fixing frame is reduced, which not only reduces the construction difficulty but also saves the material cost while meeting the load-bearing requirements, which can effectively solve the problems in the background technology; at the same time, the slider is set between the connecting block and the upper fixing seat. The structure can slide relatively, and the fixed position between the ring fixing clip and the cable bridge can also be changed by changing the clamping position of the ring fixing clip. The clamping position between the cable trays can adjust the position of the suspension bridge structure formed by the suspension rods, so that the center of gravity position of the suspension bridge structure formed by the suspension rods can be adjusted to adapt to the cables of different weights by the cable trays. The high load-bearing capacity makes the fixed support of the cable tray device more stable, and the adaptability to environmental conditions is stronger.

2. This is a supporting and fixing device for cable trays. By setting a support seat at the bottom of the cable tray, the support seat has a stable supporting effect on the bottom of the cable tray. There are movable blocks on both sides of the bottom of the support seat. The shock-absorbing column is provided with a shock-absorbing spring around the outer circumference of the shock-absorbing column. The shock-absorbing column and the shock-absorbing spring have a certain buffering and absorption effect on the vibration from the support seat, so that the device has good shock-absorbing performance and ensures the stability of the support. The anti-seismic performance is good under the premise of stability, and it plays a certain role in protecting the cables placed on the top of the support base.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present invention;

2 is a side view of a partial structure of the present invention;

3 is a schematic structural diagram of the bottom support mechanism of the present invention;

FIG. 4 is a schematic diagram of the structure of the upper fixing seat of the present invention;

Figure 5 is a schematic diagram of the structure of the connection block of the present invention;

FIG. 6 is a schematic diagram of the structure of the ring fixing buckle according to the present invention;

FIG. 7 is a schematic diagram of the structure of the indented fixing buckle of the present invention.

In the figure: 1. Cable bridge; 2. Fixed frame; 3. Upper fixed seat; 31. Chute; 32. Mounting hole 1; 4. Baffle plate; 5. Connecting block; 51. Slider; ; 6. Suspension rod; 7. Bolt sleeve; 8. Ring fixing clip; 81. Mounting hole three; 9. Locking bolt; Five; 103, through groove; 11, fastening bolt; 12, bottom support mechanism; 121, support seat; 122, support pad; 123, L-shaped rod; 124, movable block; 125, shock absorption column; 126, shock absorption Spring; 127, base; 128, pillar; 129, fixing bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Figure 1-7, a supporting and fixing device for a cable tray, including a cable tray 1, a fixing frame 2 is provided on one side of the cable tray 1, and an upper fixing base 3 is fixedly welded on the top of the fixing frame 2, and the upper fixing base 3 A baffle plate 4 is fixedly welded on the top, a connecting block 5 is movably clamped on one side of the upper fixed seat 3, a suspension rod 6 is fixedly welded at one end of the connecting block 5, a bolt sleeve 7 is fixedly welded at one end of the suspension rod 6, and the cable bridge 1 A ring fixing buckle 8 is fixedly installed on the outer circumference, and a locking bolt 9 is fixedly connected between the two ends of the ring fixing buckle 8. The two sides of the cable bridge 1 are respectively fixed and installed with a groove-shaped fixing buckle 10. Fastening bolts 11 are fixedly connected between them, a bottom support mechanism 12 is provided at the bottom of the cable tray 1, a chute 31 is respectively provided on both sides of the upper fixing base 3, and a mounting hole 32 is provided through the surface of the upper fixing base 3. The connecting block 5 The two sides are respectively fixed and welded with the slider 51, the surface of the slider 51 is provided with the second mounting hole 52, the two ends of the ring fixing buckle 8 are respectively provided with the third mounting hole 81, and the two sides of the recessed fixing buckle 10 are respectively provided with mounting holes Fourth 101, the side wall of the recessed fixing buckle 10 is provided with a mounting hole 102, the top and the bottom of the recessed fixing buckle 10 are respectively provided with through grooves 103, the bottom support mechanism 12 includes a support seat 121, the top of the support seat 121 is fixed A support pad 122 is installed, an L-shaped rod 123 is fixedly connected to both sides of the bottom of the support seat 121, and a movable block 124 is fixedly connected to one end of the L-shaped rod 123. The bottom of the movable block 124 is fixedly installed with a shock-absorbing column 125. A damping spring 126 is arranged around, a base 127 is provided at the bottom of the damping spring 126 , a column 128 is fixedly connected to the bottom of the support base 121 , and fixing bolts 129 are respectively provided on both sides of the base 127 .

To sum up, the chutes 31 are symmetrically distributed on both sides of the upper fixed seat 3, the installation holes 1 32 are equally spaced on the surface of the upper fixed seat 3, the connecting blocks 5 are symmetrically distributed on both sides of the upper fixed seat 3, and the outer dimensions of the slider 51 are the same as the sliding blocks. The size of the inner surface of the groove 31 is adapted, the slider 51 is movably inserted in the interior of 21, the slider 51 is slidably connected with 21, and drives the connecting block 5 to move up and down on the side of the upper fixed seat 3; the first mounting hole 32 and the second mounting hole 52 The inner diameters are the same, and bolts are arranged between the first installation hole 32 and the second installation hole 52. The connecting block 5 is fixedly installed on the side of the upper fixed seat 3 by bolts, and the connecting block 5 is fixedly connected with the upper fixed seat 3 through bolts; The inner diameter of the cylinder 7 is adapted to the inner diameter of the mounting hole 81 , a locking bolt 9 is arranged between the bolt sleeve 7 and the third mounting hole 81 , and the bolt sleeve 7 is fixed by the locking bolt 9 and the ring fixing buckle 8 Connect, fix between the suspension rod 6 and the bolt sleeve 7; the inner size of the ring fixing buckle 8 is adapted to the outer size of the cable tray 1, and the ring fixing buckle 8 is fixedly clamped on the outer circumference of the cable tray 1, and the ring The fixed clips 8 play a fixed and supportive role on the cable tray 1; the trough-shaped fixed clips 10 are symmetrically distributed on both sides of the cable tray 1, and the inner dimensions of the trough-shaped fixed clips 10 are adapted to the external dimensions of the cable tray 1. The fixing clips 10 are fixedly clamped on both sides of the cable tray 1. Fastening bolts 11 are arranged through the four mounting holes 101. The recessed fixing clips 10 are fixedly connected to the cable tray 1 through the fastening bolts 11. The recessed fixing clips The buckle 10 plays a stable supporting and fixing role for the cable tray 1, and at the same time, the position between the recessed fixing buckle 10 and the cable tray 1 can be adjusted; It is movably plugged into the through slot 103, the surface of the fixing frame 2 is provided with a bolt hole which is adapted to the inner diameter of the installation hole 102, and the recessed fixing buckle 10 is fixedly connected to the fixing frame 2 through the installation hole 5 102, and the bolt is connected It is stable and easy to disassemble; the top of the shock-absorbing spring 126 is fixedly connected with the movable block 124, the bottom of the shock-absorbing spring 126 is fixedly connected with the base 127, the shock-absorbing spring 126 is spirally arranged around the outer periphery of the shock-absorbing column 125, and the shock-absorbing spring 126 pairs from the movable block. The vibration of 124 is converted into its own elastic force for absorption; the fixing bolts 129 are symmetrically distributed on both sides of the base 127 , the base 127 is fixedly connected to the fixing frame 2 through the fixing bolts 129 , and the fixing bolts 129 play a fixed and supporting role for the fixing frame 2 .

The working process and installation method of the structure are as follows: when the supporting and fixing device for the cable tray is in use, the user firstly clamps the ring fixing buckle 8 and the indented fixing buckle 10 on the outer periphery of the cable tray 1, The locking bolts 9 and the tightening bolts 11 are respectively fixed between the ring fixing buckle 8 and the cable tray 1, and between the recessed fixing buckle 10 and the cable tray 1, and a fixing frame 2 is arranged on both sides of the cable tray 1, Both sides of the fixing frame 2 are clamped inside the recessed fixing buckle 10, and the fixing frame 2 and the recessed fixing buckle 10 are fixed through the mounting holes 102 arranged on the side walls of the recessed fixing buckle 10, and the fixing frame is 2. An upper fixing seat 3 is arranged at the top, and connecting blocks 5 are fixedly installed on both sides of the upper fixing seat 3. The sliding block 51 is movably connected with the chute 31, and bolts are arranged between the second mounting hole 52 and the first mounting hole 32 to connect The block 5 is fixedly installed on the side of the upper fixing seat 3 by the bolts arranged between the second mounting hole 52 and the first mounting hole 32, one end of the connecting block 5 is fixedly connected with a suspension rod 6, and one end of the suspension rod 6 is fixedly connected with a bolt sleeve. The barrel 7, the bottom of the bolt sleeve 7 is provided with a ring fixing buckle 8, the ring fixing buckle 8 is fixedly clamped on the outer periphery of the cable bridge 1, the two ends of the ring fixing buckle 8 are provided with locking bolts 9, and the ring fixing buckle 8 passes through The locking bolt 9 is fixedly connected to the cable tray 1, the bolt sleeve 7 is fixedly connected to the ring fixing buckle 8 through the locking bolt 9, the ring fixing buckle 8 is fixedly connected to the bolt sleeve 7 through the locking bolt 9, and the suspension rod 6. A suspension bridge structure is formed between the upper fixed seat 3 and the bolt sleeve 7, and the suspension rod 6 stably supports the cable bridge 1. At the same time, the sliding block structure can be set between the connecting block 5 and the upper fixed seat 3. Sliding, the fixed position between the ring fixing buckle 8 and the cable tray 1 can also be changed by changing the clamping position of the ring fixing buckle 8, by changing the bolt connection position of the installation hole 2 52 and the installation hole 1 32 and the ring fixing buckle 8 and the cable bridge 1, the position of the suspension bridge structure formed by the suspension rod 6 can be adjusted, so that the center of gravity position of the suspension bridge structure formed by the suspension rod 6 and the suspension rod 6 can be adjusted to adapt to the cable The load-bearing capacity of the cable tray for cables of different weights makes the fixed support stability of the cable tray device higher, and the adaptability to environmental conditions is stronger; a support base 121 is arranged at the bottom of the cable tray 1, and the support base 121 stabilizes the bottom of the cable tray 1. For the support function, movable blocks 124 are arranged on both sides of the bottom of the support seat 121 , and a damping column 125 is arranged at the bottom of the movable block 124 . The vibration from the support seat 121 has a certain buffer absorption effect, so that the device has good shock absorption performance, and the shock resistance performance is good under the premise of ensuring the support stability, and the cable placed on the top of the support seat 121 is protected to a certain extent. effect.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (9)

1. A supporting and fixing device for a cable tray, comprising a cable tray (1), a fixing frame (2) is provided on one side of the cable tray (1), and an upper fixing frame (2) is fixedly welded on the top of the fixing frame (2). seat (3), a baffle plate (4) is fixedly welded on the top of the upper fixing seat (3), a connecting block (5) is movably clamped on one side of the upper fixing seat (3), and the connecting block (5) A suspension rod (6) is fixedly welded at one end, a bolt sleeve (7) is fixedly welded at one end of the suspension rod (6), and a ring fixing buckle (8) is fixedly installed on the outer periphery of the cable tray (1). Locking bolts (9) are fixedly connected between two ends of the ring fixing clip (8), and two sides of the cable tray (1) are respectively fixedly installed with recessed fixing clips (10). Fastening bolts (11) are fixedly connected between the buckles (10), a bottom support mechanism (12) is arranged at the bottom of the cable tray (1), and a chute ( 31), a mounting hole (32) is provided through the surface of the upper fixing seat (3), a slider (51) is fixedly welded on both sides of the connecting block (5), and the surface of the slider (51) penetrates Two mounting holes (52) are provided, two mounting holes (81) are respectively provided at both ends of the ring fixing buckle (8), and four mounting holes (101) are respectively provided on both sides of the indented fixing buckle (10). ), the side wall of the recessed fixing buckle (10) is provided with mounting holes five (102), the top and bottom of the recessed fixing buckle (10) are respectively provided with through grooves (103), and the bottom The support mechanism (12) includes a support base (121), a support pad (122) is fixedly installed on the top of the support base (121), and L-shaped rods (123) are fixedly connected to the bottom of the support base (121) on both sides, respectively, One end of the L-shaped rod (123) is fixedly connected with a movable block (124), a shock-absorbing column (125) is fixedly installed at the bottom of the movable block (124), and a shock-absorbing column (125) is arranged around the outer periphery of the shock-absorbing column (125). A spring (126), a base (127) is provided at the bottom of the shock-absorbing spring (126), a strut (128) is fixedly connected to the bottom of the support base (121), and fixing bolts are respectively provided on both sides of the base (127) (129). 2. A supporting and fixing device for a cable tray according to claim 1, characterized in that: the sliding grooves (31) are symmetrically distributed on both sides of the upper fixing seat (3), and the mounting hole one (32) ) are distributed equidistantly on the surface of the upper fixing seat (3), the connecting blocks (5) are symmetrically distributed on both sides of the upper fixing seat (3), and the outer dimensions of the slider (51) are the same as the inner dimensions of the chute (31). The slider (51) is movably plugged inside (21), and the slider (51) is slidably connected with (21). 3. A supporting and fixing device for a cable tray according to claim 1, wherein the first mounting hole (32) and the second mounting hole (52) have the same inner diameter, and the first mounting hole (32) ) and the second mounting hole (52) are provided with bolts, and the connecting block (5) is fixedly installed on one side of the upper fixing seat (3) by the bolts. 4. A supporting and fixing device for a cable tray according to claim 1, characterized in that: the inner diameter of the bolt sleeve (7) is adapted to the inner diameter of the mounting hole three (81), and the bolt A locking bolt (9) is arranged through the sleeve (7) and the third mounting hole (81), and the bolt sleeve (7) is fixedly connected to the ring fixing buckle (8) through the locking bolt (9). 5. A supporting and fixing device for a cable tray according to claim 1, characterized in that: the inner size of the ring fixing buckle (8) is adapted to the outer size of the cable tray (1). The ring fixing clip (8) is fixedly clipped on the outer periphery of the cable tray (1). 6. A supporting and fixing device for a cable tray according to claim 1, characterized in that: the recessed fixing buckles (10) are symmetrically distributed on both sides of the cable tray (1), and the recessed fixing The inner dimensions of the buckle (10) are adapted to the outer dimensions of the cable tray (1). Fastening bolts (11) are arranged therethrough, and the recessed fixing clips (10) are fixedly connected to the cable tray (1) through the fastening bolts (11). 7. A supporting and fixing device for a cable tray according to claim 1, characterized in that: the outer size of the fixing frame (2) is adapted to the inner size of the through groove (103), and the fixing frame (2) Removably inserted into the through groove (103), the surface of the fixing frame (2) is provided with a bolt hole that is adapted to the inner diameter of the mounting hole (102), and the groove-shaped fixing buckle (10) ) is fixedly connected to the fixing frame (2) through the five mounting holes (102). 8. A support and fixing device for a cable tray according to claim 1, characterized in that: the top of the shock-absorbing spring (126) is fixedly connected to the movable block (124), and the shock-absorbing spring (126) The bottom is fixedly connected with the base (127), and the shock-absorbing spring (126) is spirally arranged on the outer periphery of the shock-absorbing column (125). 9. The supporting and fixing device for a cable tray according to claim 1, characterized in that: the fixing bolts (129) are symmetrically distributed on both sides of the base (127), and the base (127) passes through the fixing bolts (129) is fixedly connected with the fixing frame (2).

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