Urban rail transit station drainage construction equipment
The fixing system, which combines a positioning plate, an adjustable telescopic rod, and a hydraulic device with a suction cup, solves the problem of unstable mold position during the pouring process, ensuring that the sump pit is formed in one go and improving construction efficiency.
Patent Information
- Application Number
- CN202423220695.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing technologies, during the construction of drainage systems in urban rail transit stations, the molds are prone to floating up during the pouring of cement mortar, which prevents the sump from being formed in one go and requires extensive subsequent repairs, thus affecting the construction period.
A fixing system combining a positioning plate, an adjustable telescopic rod, and a hydraulic actuator with a suction cup is used. The hydraulic actuator positions the mold, and the suction cup holds it in place to prevent the mold from shifting and ensure that the sump is formed in one go.
This ensures the mold remains in a stable position during the pouring process, avoiding subsequent adjustments and improving construction efficiency and schedule management.
Smart Images

Figure CN223577149U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to urban rail transit construction technical field especially is related to a kind of urban rail transit station drainage construction equipment. BACKGROUND
[0002] In the construction of urban rail transit, drainage construction is an important construction link, and the current drainage method is to build a sump, and when draining, the water inflow and outflow in the sump are detected to determine the water seepage condition of the surrounding structure, so as to eliminate the danger of water leakage.
[0003] When building a sump, a foundation pit is usually first dug, then a drainage pipe is embedded at the edge of the foundation pit to connect the inside of the foundation pit, and then cement mortar is poured on the surface of the foundation pit using a mold to complete the construction of the sump.
[0004] When pouring cement mortar on the surface of the foundation pit using a mold, the size of the foundation pit needs to be measured according to the actual situation, then the mold is made according to the measured size, then steel bars are embedded in the ground, and finally the mold is placed above the steel bars, and cement mortar is poured at the steel bar laying position to complete the pouring of the sump.
[0005] However, when pouring, the mold will float upwards due to the buoyancy of the cement mortar during pouring, so that the sump cannot be poured in one go and needs to be reconditioned later, which requires a large amount of reconditioning work and is not conducive to the smooth completion of the construction period. UTILITY MODEL CONTENTS
[0006] The technical problem to be solved by the utility model is to provide a kind of urban rail transit station drainage construction equipment, which fixes the mold when pouring the sump, so that the position of the mold does not change due to the pouring of cement mortar, thereby ensuring that the sump is formed in one go and does not need subsequent large amount of reconditioning work.
[0007] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of urban rail transit station drainage construction equipment, including the positioning plate above mold;
[0008] Each side of the left and right sides of the positioning plate is provided with a first telescopic rod with adjustable length and position limiting, and the two first telescopic rods on the same side are fixed on the fixed block, and the lower surface of the fixed block is fixedly connected with a support rod for supporting on the ground;
[0009] The lower surface of the positioning plate is provided with a plurality of second telescopic rods with adjustable length and a hydraulic device, and the output end of the hydraulic device is connected with the telescopic end of the second telescopic rod through a connecting rod.
[0010] Further, the second telescopic rods are uniformly arranged along the circumference of the lower surface of the positioning plate, and the hydraulic device is located at the center of the lower surface of the positioning plate.
[0011] Further, the bottom of each second telescopic rod is provided with a suction cup.
[0012] Further, the suction cup is connected with the air suction pump through an air pipe.
[0013] Further, the bottom of the supporting rod is connected with a supporting base.
[0014] Further, the number of the supporting rods located on the same side of the positioning plate is two, and the two ends of the two supporting rods are connected with the supporting base and the fixing block respectively.
[0015] Further, a plurality of bolt holes in the longitudinal direction are arranged on the supporting base.
[0016] Compared with the prior art, the utility model has the following advantages:
[0017] The utility model provides a kind of urban rail transit station drainage construction equipment, when pouring catch basin, using the hydraulic device on positioning plate to press down and position multiple second telescopic rods, through suction cup to be firmly adsorbed to mold to complete fixation, and then mold is fixed, so that the position of mold cannot be changed due to the pouring of cement mortar, to ensure that catch basin is formed once when pouring, without subsequent a lot of finishing work.
[0018] The technical scheme of the utility model will be described in further detail below with reference to the drawings and embodiments. DRAWINGS
[0019] Fig. 1 It is the overall structure schematic diagram of a kind of urban rail transit station drainage construction equipment provided by the utility model.
[0020] Fig. 2 It is the connection structure schematic diagram of positioning plate around in the utility model.
[0021] Fig. 3 It is the connection structure schematic diagram of hydraulic device and second telescopic rod in the utility model.
[0022] MARKING OF DRAWINGS:
[0023] 1, support seat; 2, bolt hole; 3, support rod; 4, fixed block; 5, first telescopic rod; 6, positioning plate; 7, hydraulic device; 8, connecting rod; 9, suction cup; 10, second telescopic rod. DETAILED DESCRIPTION
[0024] As Figs. 1-3 shown, the utility model provides a kind of urban rail transit station drainage construction equipment, it is characterized by including the positioning plate 6 located above mould;
[0025] The first telescopic rod 5 of length adjustable limit position is arranged on each side of the left and right sides of the positioning plate 6 respectively, two first telescopic rods 5 on the same side are fixed on fixed block 4 respectively, and the lower surface of the fixed block 4 is fixedly connected with support rod 3 for supporting on ground;
[0026] The lower surface of the positioning plate 6 is provided with a plurality of second telescopic rods 10 of uniform length and a hydraulic device 7, and the output end of the hydraulic device 7 is connected with the telescopic end of the second telescopic rod 10 through connecting rod 8.
[0027] In the process of construction, support rod 3 is supported on both sides of foundation pit, the length of first telescopic rod 5 is fixed, positioning plate 6 is located in the center of foundation pit as far as possible, hydraulic device 7 is started to make second telescopic rod 10 set the height of mould at fixed position, so that the mould does not float when pouring cement mortar, and the position of the mould does not change due to the pouring of cement mortar, so as to ensure that the catch basin is formed at one time when pouring, without subsequent large amount of finishing work.
[0028] In the utility model, the second telescopic rod 10 is evenly arranged along the circumference of the lower surface of the positioning plate 6, and the hydraulic device 7 is located at the center of the lower surface of the positioning plate 6. In this way, the hydraulic device 7 can evenly bear the force of each second telescopic rod 10, and the position and height of the mould can be stably limited.
[0029] In the utility model, the bottom of each second telescopic rod 10 is provided with a suction cup 9. The suction cup 9 can fix the mould, and can also limit the mould at a suitable height when fixing the mould.
[0030] The suction cup 9 is connected with the air pump through the air pipe. The air pump sucks out the air in the suction cup 9, so that the suction cup 9 is in a vacuum state, and the fixed connection between the suction cup 9 and the mould is tightened.
[0031] The bottom of the supporting rod 3 is connected on the supporting base 1. The number of the supporting rod 3 on the same side of the positioning plate 6 is two, and the two ends of the two supporting rods 3 are connected with the supporting base 1 and the fixed block 4 respectively. A plurality of bolt holes 2 in the longitudinal direction are arranged on the supporting base 1.
[0032] The utility model discloses a supporting base 1 is fixed with the equipment provided by the utility model, makes its firm fixed on the land, and the bolt hole 2 can pass through the expansion bolt, and the supporting base 1 is fixed firmly, so that the supporting rod 3 is fixed, thereby guaranteeing the stability of the equipment provided by the utility model. Meanwhile, two supporting rods 3 can increase stability.
[0033] The above is only the preferred embodiment of the utility model, and does not limit the utility model, and any simple modification, change and equivalent structure change according to the technical essence of the utility model to the above embodiment still belong to the protection scope of the utility model technical scheme.
Claims
1. A kind of urban rail transit station drainage construction equipment, it is characterized in that, The positioning plate (6) is located above the mold; Each side of the left and right sides of the positioning plate (6) is provided with a first telescopic rod (5) with adjustable length and position limiting, and the two first telescopic rods (5) on the same side are fixed on the fixed block (4), and the lower surface of the fixed block (4) is fixedly connected with the support rod (3) for supporting on the ground; The lower surface of the positioning plate (6) is provided with a plurality of second telescopic rods (10) with adjustable length and a hydraulic device (7), and the output end of the hydraulic device (7) is connected with the telescopic end of the second telescopic rod (10) through the connecting rod (8).
2. The urban rail transit station drainage construction equipment according to claim 1, characterized in that, The second telescopic rods (10) are uniformly arranged along the circumference of the lower surface of the positioning plate (6), and the hydraulic device (7) is located at the center of the lower surface of the positioning plate (6).
3. The urban rail transit station drainage construction equipment according to claim 1, characterized in that, The bottom of each second telescopic rod (10) is provided with a suction cup (9).
4. The urban rail transit station drainage construction equipment according to claim 3, characterized in that, The suction cup (9) is connected with the air suction pump through the air pipe.
5. The urban rail transit station drainage construction equipment according to claim 1, characterized in that, The bottom of the support rod (3) is connected with the support seat (1).
6. The urban rail transit station drainage construction equipment according to claim 5, characterized in that, The number of the support rods (3) on the same side of the positioning plate (6) is two, and the two ends of the two support rods (3) are respectively connected with the support seat (1) and the fixed block (4).
7. The urban rail transit station drainage construction equipment according to claim 6, characterized in that, A plurality of bolt holes (2) in the longitudinal direction are arranged on the support seat (1).