CN220732312U - Pump station cable bridge fixing device - Google Patents
Pump station cable bridge fixing device Download PDFInfo
- Publication number
- CN220732312U CN220732312U CN202322427839.0U CN202322427839U CN220732312U CN 220732312 U CN220732312 U CN 220732312U CN 202322427839 U CN202322427839 U CN 202322427839U CN 220732312 U CN220732312 U CN 220732312U
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- 229910000746 Structural steel Inorganic materials 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 29
- 238000010276 construction Methods 0.000 abstract description 19
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a pump station cable bridge fixing device, which comprises: the base is matched and clamped at a preset mounting hole on the concrete bottom plate, and a vertical through hole is formed in the base and is coaxial with the mounting hole; the bottom end of the upper connecting rod downwards extends into the upper part of the vertical through hole and is matched with and seals the upper space of the upper connecting rod; the lower connecting rod is of a T-shaped bolt structure, and a screw rod part of the lower connecting rod upwards penetrates through a preset connecting hole on the cable bridge frame and then stretches into the lower part of the vertical through hole to be in threaded connection with the lower connecting rod in a matched mode; wherein, after the cable bridge installation is accomplished, the bottom of lower connecting rod and the top butt of last connecting rod. According to the utility model, the base and the upper connecting rod are matched to form the threaded hole which is fixed in the concrete pouring layer and communicated with the lower construction space, the lower connecting rod is used for penetrating the vertical through hole upwards and butting with the upper connecting rod, so that the cable bridge can be stably positioned and installed, the installation stability of the cable bridge is ensured, and the construction flexibility and the construction efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of cable bridges. More particularly, the utility model relates to a pump station cable bridge mount fixture.
Background
In the prior art, the following two modes are generally adopted for the installation of the pump station cable bridge frame: (1) The cable bridge is fixed with the structural concrete by adopting the expansion bolts, the method has the advantages that the arrangement position of the expansion bolts on the structural concrete is flexible, the construction is convenient, the connection strength is limited, the method is only suitable for the condition of small bridge bearing load, and during drilling, the bridge is easy to collide with the beams and the plate structure steel bars, so that the bearing structure is adversely affected; (2) The method has the advantages that the steel plates are pre-buried in the structural concrete in advance, the extending ends of the cable bridge and the pre-buried steel plates are directly welded and fixed during installation, the connection strength of the pre-buried steel plates and the structural concrete is improved, the firmness and reliability of the integral installation structure can be ensured, and the following problems still exist in actual use: a steel plate is required to be installed before the beam slab reinforcement is erected, and the steel plate and the structural reinforcement are easy to interfere, so that construction organization is not facilitated; when the later-stage cable bridge is changed, the joint of the steel plate and the cable bridge is required to be cut, the construction steps are complicated and inconvenient, and the risk of damaging the internal cables exists.
In order to solve the problems, a pump station cable bridge fixing device needs to be designed, so that the installation stability of the cable bridge is ensured, and meanwhile, the construction flexibility and the construction efficiency are improved.
Disclosure of Invention
The utility model aims to provide a pump station cable bridge fixing device, which is characterized in that a threaded hole which is fixed inside a concrete pouring layer and communicated with a lower construction space is formed by matching a base with an upper connecting rod, a lower connecting rod penetrates into a vertical through hole upwards and is in butt joint with the upper connecting rod, so that the cable bridge can be stably positioned and installed, the installation stability of the cable bridge is ensured, and the construction flexibility and the construction efficiency are improved.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a pump station cable bridge fixture device comprising:
the base is matched and clamped at a preset mounting hole on the concrete bottom plate, two ends of the base respectively penetrate through the mounting hole, and a vertical through hole is formed in the base and is coaxial with the mounting hole;
the bottom end of the upper connecting rod downwards extends into the upper part of the vertical through hole and is matched with and seals the upper space of the upper connecting rod;
the lower connecting rod is of a T-shaped bolt structure, and a screw rod part of the lower connecting rod upwards penetrates through a preset connecting hole on the cable bridge frame and then stretches into the lower part of the vertical through hole to be in threaded connection with the lower connecting rod in a matched mode;
after the cable bridge is installed, the bottom end of the lower connecting rod is abutted with the top end of the upper connecting rod.
Preferably, the pump station cable bridge fixing device further comprises a positioning sheet which is of an annular gasket structure, is sleeved outside the base in a matched mode and is fixed at the top of the concrete bottom plate.
Preferably, the thickness of the locating plate of the pump station cable bridge frame fixing device is more than or equal to 3mm.
Preferably, the pump station cable bridge fixing device, the upper connecting rod is a threaded rod, and the threaded rod is in threaded connection with the vertical through hole.
Preferably, the length of the upper connecting rod extending into the vertical through hole of the pump station cable bridge fixing device is not more than 1/2 of the total length of the vertical through hole.
Preferably, the pump station cable bridge fixing device, the base is nut structure, it is with the structure reinforcing bar fixed connection of concrete placement layer.
The utility model at least comprises the following beneficial effects:
according to the utility model, the base and the upper connecting rod are matched to form the threaded hole which is fixed in the concrete pouring layer and communicated with the lower construction space, after concrete pouring, the lower connecting rod is used for penetrating the connecting hole and the vertical through hole on the cable bridge upwards in sequence, so that the cable bridge can be supported at the head part of the lower connecting rod and fixedly connected with the base above, the fixing device is simple in structure, small in occupied space and difficult to interfere with structural steel bars, the threaded connection structure can realize quick disassembly and assembly of the cable bridge, the problems in the existing cable bridge installation technology are solved, and the construction flexibility and the construction efficiency are improved while the installation stability of the cable bridge is ensured; in addition, the lower connecting rod is in butt joint with the upper connecting rod in the vertical through hole, and the access hole depth of the lower connecting rod can be controlled by controlling the access hole length of the upper connecting rod, so that the cable bridge frame can be conveniently and accurately positioned and installed at the height.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of a pump station cable bridge mount according to an embodiment of the present utility model;
fig. 2 is a schematic construction structure of the cable bridge installed by using the pump station cable bridge fixing device in the embodiment.
Reference numerals illustrate:
1. the pump station cable bridge fixing device; 2. a base; 3. an upper connecting rod; 4. a lower connecting rod; 5. a positioning sheet; 6. a concrete floor; 7. a concrete pouring layer; 8. and a cable bridge.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1-2, the present utility model provides a pump station cable bridge fixing device 1, including:
the base 2 is matched and clamped at a preset mounting hole on the concrete bottom plate 6, two ends of the base respectively penetrate through the mounting hole, and a vertical through hole is formed in the base 2 and is coaxial with the mounting hole;
the bottom end of the upper connecting rod 3 downwards extends into the upper part of the vertical through hole and is matched with and seals the upper space of the upper connecting rod;
the lower connecting rod 4 is of a T-shaped bolt structure, and a screw rod part of the lower connecting rod upwards penetrates through a preset connecting hole on the cable bridge frame 8 and then stretches into the lower part of the vertical through hole to be connected with the lower connecting rod in a matched threaded manner;
wherein, after the installation of the cable bridge 8 is completed, the bottom end of the lower connecting rod 4 is abutted with the top end of the upper connecting rod 3.
According to the technical scheme, the concrete bottom plate is a structural bottom plate of the concrete pouring layer, and the pump station cable bridge fixing device is simple in structure and small in size, and can be quickly installed on the concrete bottom plate after the structural steel bars of the concrete pouring layer are installed and before concrete pouring. When in actual installation, the concrete bottom plate is provided with the installation hole which is a vertically arranged perforation, and the size of the installation hole is matched with that of the base, so that the base serving as the installation foundation of the fixing device can be just clamped into the installation hole for positioning, the base is inserted and installed at the gap of the structural steel bar without interference with the original structural steel bar, and the quick and convenient installation of the fixing device is facilitated; the bottom of the base can properly protrude out of one end distance of the bottom end of the concrete bottom plate (mounting hole), so that the alignment and the mounting of the lower connecting rod in subsequent construction are facilitated. The upper connecting rod stretches into the vertical through hole and then seals the top end opening of the vertical through hole, the construction of a concrete pouring layer can be carried out after the installation of the base and the upper connecting rod is completed, and after the concrete pouring is completed, the base and the upper connecting rod are naturally connected with structural concrete into a whole, and a threaded hole structure (the lower space of the vertical through hole) which is buried in the structural concrete and communicated with a lower construction space is formed. After the structural concrete is solidified, an inverted T-shaped bolt (lower connecting rod) is adopted to connect the cable bridge with the base, specifically, a connecting hole (through hole) corresponding to the vertical through hole is formed in the cable bridge, the diameter of the connecting hole is matched with that of a screw rod of the lower connecting rod, the screw rod part of the lower connecting rod penetrates through the connecting hole upwards and then is screwed into the vertical through hole, the head of the lower connecting rod is clamped at the bottom of the connecting hole to form a supporting structure for the cable bridge, and the mounting height of the cable bridge is gradually increased along with the gradual screwing of the lower connecting rod into the internal thread of the vertical through hole, so that the cable bridge can be considered to be mounted in place when the lower connecting rod is abutted with the upper connecting rod; for the fixing device of the pump station cable bridge frame with the same specification, the length of the vertical through hole is fixed, and the installation depth of the lower connecting rod in the vertical through hole can be adjusted by controlling the length of the upper connecting rod extending into the vertical through hole, so that the adjustment of the installation height (in a certain range) of the cable bridge frame is realized, and the installation of the cable bridge frame under the requirements of different specifications and different installation heights can be better adapted. When the height range that needs to be adjusted is too big, also can change the model of connecting rod down, further adapt to the installation height variation of cable testing bridge through the total length of change connecting rod down. In addition, when the cable bridge needs to be changed in later use, the lower connecting rod is directly screwed out of the vertical through hole, so that the cable bridge and the structural concrete can be quickly separated, and the operation is convenient.
The pump station cable bridge fixing device combines the advantages of two conventional cable bridge mounting methods in the prior art, and has the advantages of simple structure, convenience and flexibility in mounting and strong structural stability; meanwhile, the defects of the existing cable bridge mounting method are overcome, the connection strength among structural concrete, fixing devices and cable bridges is guaranteed, the overall structural mounting stability is improved, the cable bridge mounting method is applicable to cable bridge mounting of various types and specifications, the problems of inconvenience in mounting and difficulty in dismounting of devices (corresponding to embedded steel plates and the like in the prior art) for connecting the cable bridge and the structural concrete are avoided, and the cable bridge mounting method has good application prospects.
In another technical scheme, the pump station cable bridge fixing device further comprises a positioning sheet 5, wherein the positioning sheet is of an annular gasket structure, is sleeved outside the base 2 in a matched mode and is fixed at the top of the concrete bottom plate 6. The positioning plate is additionally arranged, so that the mounting direction of the base on the concrete bottom plate can be further limited, and the setting direction of the base (vertical through hole) is ensured to meet the butt joint mounting requirement of the lower connecting rod; meanwhile, the bottom surface of the locating plate is fixed on the concrete bottom plate, the inner side wall of the locating plate is fixedly connected with the outer side wall of the base, the control of the mounting height of the base is achieved, the relative mounting height of the locating plate and the base is adjusted, and the height of the base extending out of the mounting hole can be controlled and kept stable in the concrete pouring process (in the height direction).
In another technical scheme, in the pump station cable bridge fixing device, the thickness of the locating piece 5 is more than or equal to 3mm. In the above technical scheme, the locating plate needs to have a certain thickness to ensure the limiting effect on the base.
In another technical scheme, the pump station cable bridge fixing device is characterized in that the upper connecting rod 3 is a threaded rod and is in threaded connection with the vertical through hole in a matched mode. The vertical through hole is an internal threaded hole with the full length, and external threads matched with the internal threads are arranged on the screws of the upper connecting rod and the lower connecting rod. Therefore, the length of the upper connecting rod extending into the vertical through hole is conveniently controlled, and the adjustment of the installation height (the depth of the hole) of the lower connecting rod is further realized, so that the requirements of different cable bridge frames and installation heights are met. In addition, the stability of the relative position of the upper connecting rod and the vertical through hole in the concrete pouring process is guaranteed through the threaded connection structure, and vertical displacement of the upper connecting rod under the action of impact force is avoided.
In another technical scheme, in the pump station cable bridge fixing device, the length of the upper connecting rod 3 extending into the vertical through hole is not more than 1/2 of the total length of the vertical through hole. Therefore, the lower connecting rod has enough length to be connected with the vertical through hole on the base, so that the connection strength of the lower connecting rod and the base (the concrete pouring layer) is ensured, and the stable support of the cable bridge is realized.
In another technical scheme, the pump station cable bridge fixing device is characterized in that the base 2 is of a nut structure and is fixedly connected with the structural steel bars of the concrete pouring layer 7. In the above technical scheme, the part of the pump station cable bridge frame fixing device, which is positioned above the concrete bottom plate, is connected with the concrete pouring layer into a whole in the concrete pouring process, the structural steel bars of the base and the concrete pouring layer are fixedly connected (welded), the integrity and the connection stability of the fixing device and the concrete pouring layer can be further improved, meanwhile, the problems of the installation direction, the position deviation and the like caused by shaking and deformation of the fixing device due to external impact in the concrete pouring process are effectively avoided, and the cable bridge frame is conveniently and smoothly installed in the follow-up (after pouring) process by utilizing the lower space of the vertical through hole through the lower connecting rod.
In this embodiment, the step of installing the cable bridge 8 using the pump station cable bridge fixture device 1 comprises:
s1, before concrete pouring, installing structural steel bars on a concrete bottom plate 6 according to a conventional construction sequence;
s2, arranging a plurality of groups of pump station cable bridge fixing devices 1 on a concrete bottom plate according to the design position of the cable bridge, wherein the pump station cable bridge fixing devices 1 are arranged at intervals along the length direction of the cable bridge, any group of pump station cable bridge fixing devices comprise two pump station cable bridge fixing devices 1 which are oppositely arranged on two sides of a cable bridge 8, and the installation method of any pump station cable bridge fixing device 1 comprises the following steps:
s21, firstly, arranging mounting holes at corresponding positions on the concrete bottom plate 6 through hole openers;
s22, sleeving the locating plate 5 into the outer side of the base 2 in advance, fixedly welding the locating plate 5 and the base 2, coaxially arranging the locating plate 5 and the base 2, then placing the connected integral structure at the mounting hole, enabling the bottom end of the base 2 to extend downwards out of the mounting hole, clamping the locating plate 5 at the opening at the top of the mounting hole, fixing the locating plate 5 on the concrete bottom plate 6, and welding the base 2 and adjacent structural steel bars;
s23, screwing the upper connecting rod 3 into the vertical through hole from above to a set length (the depth of a hole of the upper connecting rod can be judged by measuring the length of the upper connecting rod outside the vertical through hole);
s3, pouring concrete on the concrete bottom plate 6 to form a concrete pouring layer 7, and connecting the installed fixing device component and the structural concrete into a whole at the moment;
s4, after the concrete is solidified, lifting the cable bridge 8 to be installed to the vicinity of the installation position, aligning the connection holes on the cable bridge and the vertical through holes on the pump station cable bridge fixing devices, then screwing the lower connecting rod 4 of each pump station cable bridge fixing device (matched) into the vertical through holes after penetrating through the corresponding connection holes from the lower part until the lower connecting rod is abutted with the upper connecting rod 3, at the moment, clamping the head of the lower connecting rod 4 at the bottom of the installation hole of the cable bridge to form a stable support, and completing the installation of the cable bridge after the butt joint of all the upper connecting rods is completed.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A pump station cable bridge rack fixing device, comprising:
the base is matched and clamped at a preset mounting hole on the concrete bottom plate, two ends of the base respectively penetrate through the mounting hole, and a vertical through hole is formed in the base and is coaxial with the mounting hole;
the bottom end of the upper connecting rod downwards extends into the upper part of the vertical through hole and is matched with and seals the upper space of the upper connecting rod;
the lower connecting rod is of a T-shaped bolt structure, and a screw rod part of the lower connecting rod upwards penetrates through a preset connecting hole on the cable bridge frame and then stretches into the lower part of the vertical through hole to be in threaded connection with the lower connecting rod in a matched mode;
after the cable bridge is installed, the bottom end of the lower connecting rod is abutted with the top end of the upper connecting rod.
2. A pump station cable bridge mount according to claim 1, further comprising a spacer in the form of an annular spacer structure which fits over the outside of the base and is secured to the top of the concrete floor.
3. A pump station cable bridge mount according to claim 2, wherein the thickness of the locating tab is 3mm or more.
4. A pump station cable bridge mount according to claim 1, wherein the upper connecting rod is a threaded rod which is threadedly engaged with the vertical through-hole.
5. A pump station cable bridge mount according to claim 1, wherein the length of the upper connecting rod extending into the vertical through-hole is not more than 1/2 of the total length of the vertical through-hole.
6. The pump station cable bridge rack fixing device according to claim 1, wherein the base is of a nut structure which is fixedly connected with structural steel bars of the concrete pouring layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427839.0U CN220732312U (en) | 2023-09-07 | 2023-09-07 | Pump station cable bridge fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427839.0U CN220732312U (en) | 2023-09-07 | 2023-09-07 | Pump station cable bridge fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732312U true CN220732312U (en) | 2024-04-05 |
Family
ID=90492961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322427839.0U Active CN220732312U (en) | 2023-09-07 | 2023-09-07 | Pump station cable bridge fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220732312U (en) |
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2023
- 2023-09-07 CN CN202322427839.0U patent/CN220732312U/en active Active
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