On-site combined pay-off bracket
By designing a split-away cable laying bracket, the problem of bulky and difficult transport in the existing technology is solved, and the cable laying work on the top of high-rise buildings is realized, convenient transport and efficient construction.
Patent Information
- Application Number
- CN202420914391.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-29
AI Technical Summary
When used on top of high-rise buildings, the transfer process is inconvenient and the frame is bulky and difficult to separate.
A field-combined wire laying bracket is designed, and the frame body can be split into a top frame and a bottom frame. The removable connection is achieved through the coordination of the pin hole and the pin shaft, which increases the convenience of transportation.
It realizes convenient transport of frames and cable laying on the top of high-rise buildings, improving construction efficiency and safety.
Smart Images
Figure CN222463973U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable auxiliary construction equipment, in particular to a field assembled wire-laying bracket. Background Art
[0002] The cables used in public lines are much larger than those used in ordinary home decoration; therefore, the cable reels used for public lines are large and heavy. In order to meet the needs of on-site public line construction, the prior art provides a door-type cable pay-off bracket for cable pay-off. The door-type cable pay-off bracket includes two symmetrically arranged frames and a rotating tube horizontally arranged between the frames; the frames are provided with a lifting block driven by a jack to lift and lower; the center of the lifting block is provided with a groove that cooperates with the rotation of the rotating tube; when in use, the cable reel is first laid down; and then the cable reel is moved between the frames in a rolling manner. Then, the rotating tube is passed through the axis of the cable reel and placed on the groove; finally, the lifting block is controlled to rise by the jack, and the cable reel is lifted to make the cable reel vacant; in this way, the cable can be paid-off more easily. The existing frame is fixed in one body and is very bulky; although the prior art adds walking wheels at the bottom of the frame to facilitate the transportation of the frame, it is only suitable for transportation on flat ground. When it is necessary to pay-off the cable on the top of a high-rise building, there are still many inconveniences in the transportation process. Utility Model Content
[0003] The purpose of the utility model is to solve the above problems and provide a wire-laying bracket assembled on site.
[0004] The technical scheme of the utility model is: a wire-laying support assembled on site, comprising a frame body and a rotating tube; a lifting block for vertical lifting and a jack for driving the lifting block are arranged on the frame body; a groove matching with the rotating tube is arranged at the center of the lifting block; a rotating wheel or a bearing is arranged in the existing groove to reduce the resistance when the rotating tube rotates, so that the cable reel wire-laying is more convenient; the frame body comprises a top frame and a bottom frame; the top frame comprises a door-shaped frame and a lifting cross arm; a plurality of vertically arranged pin holes are arranged at the bottom ends of the two feet of the door-shaped frame; a horizontal fixed cross arm is arranged in the middle of the door-shaped frame; the jack is installed on the fixed cross arm; The output end of the jack is fixedly connected to the bottom of the lifting crossarm; the lifting block is fixed on the top of the lifting crossarm; the jack acts on the lifting block through the lifting crossarm to control its lifting; the two ends of the lifting crossarm are vertically slidably matched with the two legs of the portal frame to provide guidance for the lifting of the lifting block; the base frame includes two vertical pipes; the two legs of the portal frame are inserted into the vertical pipes; the top of the vertical pipe is provided with a pin hole B corresponding to the pin hole A; the pin shaft passes through the pin hole B and the pin hole A to realize the detachable connection between the top frame and the bottom frame; the frame body can be disassembled into two parts, the top frame and the bottom frame; the transportation of the top frame and the bottom frame should be convenient in the integrated frame body.
[0005] Preferably, the base frame also includes a horizontal tube A and several horizontal tubes B; the two ends of the horizontal tube A are respectively fixedly connected to the bottom ends of the two vertical tubes to increase the vertical stability of the vertical tubes; the side surfaces of the bottom ends of each vertical tube are fixedly connected to the ends of different horizontal tubes B; the horizontal tubes B are evenly distributed relative to the vertical tubes; the horizontal tubes B provide multiple fulcrums to increase the vertical stability of the vertical tubes.
[0006] Furthermore, the base frame also includes a plurality of extension tubes; a threaded hole A is provided at the upper end of the horizontal tube B; the thread of the threaded hole A is equipped with a fastening nail; the inner end of the extension tube is horizontally inserted into the horizontal tube B; the end of the fastening nail presses against the inner end of the extension tube; the extension tube extends the horizontal tube B to increase the vertical stability of the vertical tube; at the same time, the extension tube is detachably connected to the horizontal tube B through the fastening nail; in this way, the length of the horizontal tube B can be limited to a smaller range, thereby increasing the convenience of the base frame transportation.
[0007] Furthermore, an elastic rubber pad is provided at the bottom of the outer end of the extension tube to increase the support stability of the extension tube and compensate for the influence of the horizontal tube wall thickness or the uneven ground on the frame.
[0008] Preferably, both ends of the groove are rounded to facilitate the rotation tube to enter the interior of the groove.
[0009] Preferably, the end of the fixed cross arm is fixedly connected to the portal frame, which can ensure the connection strength between the fixed cross arm and the portal frame.
[0010] Preferably, the end of the fixed cross arm is detachably connected to the portal frame, thereby increasing the convenience of transporting the portal frame.
[0011] Preferably, sliding members are provided at both ends of the lifting crossarm; the sliding members include two plywood A, two plywood B, and a connecting plate; plywood A and plywood B are connected via the connecting plate; the two plywood A are respectively connected to the front and rear sides of the two legs of the gantry; plywood B is connected to the lifting crossarm via screws; when the sliding member is fixedly connected to the gantry with the end of the fixed crossarm being fixed, the lifting crossarm can also be detachably connected, thereby increasing the convenience of transportation of the gantry.
[0012] Furthermore, the clamp plate B is arranged vertically; high-strength bolts are used as screws; and the vertical structural strength of the sliding member is enhanced.
[0013] Furthermore, a gap is left between the end of the lifting crossarm and the connecting plate to facilitate installation.
[0014] Preferably, the top frame and the bottom frame are both made of square tubes to reduce their own weight and facilitate transportation. At the same time, the fitting relationship between the square tubes can obtain better radial limiting, which is conducive to ensuring the lifting stability of the lifting block.
[0015] The beneficial effects of the utility model are as follows: the on-site assembled wire-laying bracket of the utility model has the following advantages:
[0016] (1) The frame of the utility model can be disassembled into a top frame and a bottom frame for easy transportation; then the top frame and the bottom frame can be assembled on site to lay out the cables. The utility model can lay out the cables on the top of a high-rise building;
[0017] (2) The horizontal pipe A and the horizontal pipe B of the utility model provide multiple fulcrums to increase the vertical stability of the vertical pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a diagram showing the use status of the on-site assembled wire-laying support of the utility model;
[0019] Figure 2 yes Figure 1 The main view;
[0020] Figure 3 yes Figure 2 AA section view;
[0021] Figure 4 It is a three-dimensional diagram of the combined frame;
[0022] Figure 5 yes Figure 4 The main view;
[0023] Figure 6 yes Figure 5 BB cross-sectional view;
[0024] Figure 7 yes Figure 5 CC section view;
[0025] Figure 8 yes Figure 5 DD cross-sectional view;
[0026] In the figure: 0. cable drum, 11. lifting block, 111. groove, 112. rounded corner, 12. jack, 131. portal frame, 1311. pin hole A, 1312. fixed cross arm, 132. lifting cross arm, 1321. sliding part, 13211. plywood A, 13212. plywood B, 13213. connecting plate, 13214. screw, 141. vertical pipe, 1411. pin hole B, 1412. pin shaft, 142. horizontal pipe A, 143. horizontal pipe B, 1431. threaded hole A, 1432. fastening nail, 144. extension pipe, 1441. elastic rubber pad, 2. rotating pipe. DETAILED DESCRIPTION
[0027] Example 1: See Figure 1-8A field assembled wire-laying support comprises a frame body and a rotating tube 2; a lifting block 11 for vertical lifting and a jack 12 for driving the lifting block 11 are arranged on the frame body; a groove 111 cooperating with the rotating tube 2 is arranged at the center of the lifting block 11; a rotating wheel or a bearing is arranged in the existing groove 111 to reduce the resistance when the rotating tube 2 rotates, so that the cable drum 0 wire-laying is easier; the frame body comprises a top frame and a bottom frame; the top frame comprises a gantry 131 and a lifting cross arm 132; a plurality of vertically arranged pin holes 1311 are arranged at the bottom ends of the two feet of the gantry 131; there are 9 pin holes 1311 in this embodiment; a horizontal fixed cross arm 1312 is arranged in the middle of the gantry 131; the jack 12 is installed on the fixed cross arm 1312; the jack The output end of 12 is fixedly connected to the bottom of the lifting cross arm 132; the lifting block 11 is fixed on the top of the lifting cross arm 132; the jack 12 acts on the lifting block 11 through the lifting cross arm 132 to control its lifting; the two ends of the lifting cross arm 132 are vertically slidably matched with the two feet of the portal frame 131 to provide guidance for the lifting of the lifting block 11; the base frame includes two risers 141; the two feet of the portal frame 131 are inserted into the riser 141; the top of the riser 141 is provided with a pin hole B 1411 corresponding to the pin hole A 1311; the pin shaft 1412 passes through the pin hole B 1411 and the pin hole A 1311 to realize the detachable connection between the top frame and the bottom frame; the frame body can be disassembled into two parts, the top frame and the bottom frame; it is convenient to transport the top frame and the bottom frame in an integrated frame.
[0028] Compared with the prior art, the frame of the utility model can be disassembled into a top frame and a bottom frame, which is convenient for transportation; then the top frame and the bottom frame are assembled on site to lay out the cables. The utility model can lay out the cables on the top of a high-rise building.
[0029] The base frame also includes a horizontal pipe A 142 and several horizontal pipes B 143; the two ends of the horizontal pipe A 142 are respectively fixedly connected to the bottom ends of the two vertical pipes 141 to increase the vertical stability of the vertical pipes 141; the side surfaces of the bottom ends of each vertical pipe 141 are fixedly connected to the ends of different horizontal pipes B 143; the horizontal pipes B 143 are evenly distributed relative to the vertical pipes 141; the horizontal pipes B 143 provide multiple fulcrums to increase the vertical stability of the vertical pipes 141. There are 6 horizontal pipes B 143 in the utility model; the angle between adjacent horizontal pipes B 143 is 90°, which can cooperate with the horizontal pipe A 142 to support a single vertical pipe 141 in four directions horizontally.
[0030] The base frame also includes a plurality of extension tubes 144; a threaded hole A 1431 is provided at the upper end of the horizontal tube B 143; a fastening nail 1432 is threadedly fitted into the threaded hole A 1431; the inner end of the extension tube 144 is horizontally inserted into the horizontal tube B 143; the end of the fastening nail 1432 presses against the inner end of the extension tube 144; the extension tube 144 extends the horizontal tube B 143 to increase the standing stability of the vertical tube 141; at the same time, the extension tube 144 is detachably connected to the horizontal tube B 143 through the fastening nail 1432; in this way, the length of the horizontal tube B 143 can be limited to a smaller range, thereby increasing the convenience of the base frame transportation.
[0031] The groove 111 and the jack 12 are arranged on the same vertical plane; the upward lifting force applied by the jack 12 can be better transmitted to the rotating tube 2.
[0032] An elastic rubber pad 1441 is provided at the bottom of the outer end of the extension tube 144 to increase the support stability of the extension tube 144 and compensate for the influence of the horizontal tube wall thickness or the uneven ground on the frame.
[0033] Both ends of the groove 111 are rounded 112 to facilitate the rotating tube 2 to enter the groove 111 .
[0034] The end of the fixed cross arm 1312 can be fixedly connected to the portal frame 131 to ensure the connection strength between the fixed cross arm 1312 and the portal frame 131, and can also be detachably connected to the portal frame 131 to increase the convenience of transporting the portal frame 131. In this embodiment, considering that the portal frame 131 itself has a U-shaped structure, in order to ensure that the portal frame 131 will not be deformed during the transportation process, the end of the fixed cross arm 1312 is fixedly connected to the portal frame 131.
[0035] Sliding members 1321 are provided at both ends of the lifting crossarm 132; the sliding member 1321 includes two plywood A 13211, two plywood B 13212, and a connecting plate 13213; the plywood A 13211 and the plywood B 13212 are connected through the connecting plate 13213; the two plywood A 13211 are respectively connected to the front and rear sides of the two feet of the gantry 131; the plywood B 13212 is connected to the lifting crossarm 132 through screws 13214; when the sliding member 1321 is fixedly connected to the gantry 131 at the end of the fixed crossarm 1312, the lifting crossarm 132 can also be detachably connected, thereby increasing the transportation convenience of the gantry 131.
[0036] The assembly process of this embodiment is as follows: the disassembled gantry 131, lifting cross arm 132, sliding member 1321, vertical pipe 141, extension pipe 144, and jack 12 are transported to the upper floors; the clamping plate A 13211 of the sliding member 1321 is buckled on the two feet of the gantry 131 so that it can slide along the two feet of the gantry 131; the lifting cross arm 132 is placed between the two feet of the gantry 131; the clamping plate B 13212 can clamp the end of the lifting cross arm 132, and the clamping plate B 13212 can be used to ... Nail 13214 connects the sliding part 1321 with the lifting cross arm 132; install the jack 12 on the fixed cross arm 1312; connect the output end of the jack 12 with the lifting cross arm 132; insert the extension tube 144 into the horizontal tube B 143 and lock it with the tightening nail 1432; insert the two feet of the portal frame 131 into the vertical tube, and then use the pin shaft 1412 to insert the overlapping pin hole A 1311 and pin hole B 1411 to connect the portal frame 131 with the base frame.
[0037] The working process of this embodiment is as follows: pull out the pin 1412 to enable the gantry 131 to be vertically lifted and lowered relative to the vertical pipe; make the pin hole A 1311 coincide with the pin hole B 1411 from top to bottom in sequence until the groove 111 is below the axis of the cable drum 0 and is closest to the axis of the cable drum 0, and insert the pin 1412; pass the rotating tube 2 through the center of the cable drum 0 and place it on the groove 111; start the jack 12 to vertically lift the lifting cross arm 132 relative to the fixed cross arm 1312; the lifting cross arm 132 lifts the rotating tube 2 through the lifting block 11 until the cable drum 0 is off the ground; find the cable head and pull the cable head to release the cable.
[0038] Embodiment 2: Embodiment 2 is basically the same as Embodiment 1, and the similarities are not repeated here. The differences are: the splint B 13212 is arranged vertically; the screw 13214 uses a high-strength bolt; and the vertical structural strength of the sliding member 1321 is enhanced.
[0039] A gap is left between the end of the lifting cross arm 132 and the connecting plate 13213 to facilitate installation.
[0040] The top frame and the bottom frame are both made of square tubes, which reduces their own weight and facilitates transportation. At the same time, the set relationship between the square tubes can obtain better radial limiting, which is conducive to ensuring the lifting stability of the lifting block 11.
Claims
1. A wire-laying support assembled on site, comprising a frame and a rotating tube; the frame is provided with a lifting block for vertical lifting and a jack for driving the lifting block; a groove is provided in the center of the lifting block to cooperate with the rotating tube; the characteristics are as follows: The frame body includes a top frame and a bottom frame; the top frame includes a gantry and a lifting crossarm; a plurality of vertically arranged pin holes A are provided at the bottom ends of the two legs of the gantry; a horizontal fixed crossarm is provided in the middle of the gantry; the jack is installed on the fixed crossarm; the output end of the jack is fixedly connected to the bottom of the lifting crossarm; the lifting block is fixed to the top of the lifting crossarm; the two ends of the lifting crossarm are vertically slidably matched with the two legs of the gantry; the bottom frame includes two vertical pipes; the two legs of the gantry are inserted into the vertical pipes; the top of the vertical pipe is provided with a pin hole B corresponding to the pin hole A; the pin shaft passes through the pin hole B and the pin hole A.
2. The on-site assembled wire-laying support according to claim 1, characterized in that: The base frame also includes a horizontal tube A and several horizontal tubes B; the two ends of the horizontal tube A are respectively fixedly connected to the bottom ends of the two vertical tubes; the side surface of the bottom end of each vertical tube is fixedly connected to the end of different horizontal tubes B; the horizontal tubes B are evenly distributed relative to the vertical tubes.
3. The on-site assembled wire-laying support according to claim 2, characterized in that: The base frame also includes a plurality of extension tubes; a threaded hole A is arranged at the upper end of the horizontal tube B; a fastening nail is matched with the thread of the threaded hole A; the inner end of the extension tube is horizontally inserted into the horizontal tube B; and the end of the fastening nail presses against the inner end of the extension tube.
4. The on-site assembled wire-laying support according to claim 3 is characterized in that: An elastic rubber pad is arranged at the bottom of the outer end of the extension tube.
5. The on-site assembled wire-laying support according to claim 1, characterized in that: Both ends of the groove are rounded.
6. The on-site assembled wire-laying support according to claim 1, characterized in that: Sliding parts are arranged at both ends of the lifting cross arm; the sliding parts include two plywood A, two plywood B and a connecting plate; plywood A and plywood B are connected through the connecting plate; the two plywood A are respectively connected to the front and rear sides of the two legs of the door frame; plywood B is connected to the lifting cross arm through screws.
7. The on-site assembled wire-laying support according to claim 6, characterized in that: Plywood B is set vertically; high-strength bolts are used as screws.
8. The on-site assembled wire-laying support according to claim 6, characterized in that: There is a gap between the end of the lifting crossarm and the connecting plate.