Quick mounting structure for building cement pump

The annular airbag and positioning parts in the quick installation structure solve the high cost and complexity of connecting flanges to construction cement pumps, achieve fast and reliable pipe connections, and enhance stability and seismic resistance.

CN223374723UActive Publication Date: 2025-09-23HEILONGJIANG CHENTAI CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422921765.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-23
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

When connecting a large number of flanges to a construction cement pump, the installation time and labor cost are high, and the disassembly and inspection of the connection parts are complicated, which increases the maintenance time cost.

Method used

It adopts a quick installation structure, including an annular airbag, a rubber ring, an arc-shaped support plate and an arc-shaped cover plate. The annular airbag is expanded by inflation to tightly wrap the pipe connection, and the positioning parts and buffer system are used to achieve fast and reliable connection.

Benefits of technology

It realizes the rapid installation and disassembly of construction cement pumps, reduces installation time and labor costs, improves the stability and seismic performance of the connection, and is suitable for construction sites with frequent disassembly and movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick installation structure for building cement pump, including the cement pump body and its bottom fixed base, the output end of cement pump body is fixedly connected with the first pipeline, the one end of first pipeline far away from the cement pump body is connected with the second pipeline, the outer wall of the connecting position of the first pipeline and the second pipeline is sleeved with a quick mounting mechanism. The quick mounting mechanism comprises an annular air bag arranged on the outer wall of the connecting position of the first pipeline and the second pipeline in a sleeving mode, and a rubber ring is slidably connected to the outer portion of the annular air bag. The structure has the advantage of being fast to mount and dismount, and the problems that the mounting time and labor cost are remarkably increased when a large number of flange plates are connected, and the maintenance complexity and time cost are increased because bolts need to be dismounted one by one if connecting parts need to be dismounted or checked are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement pump installation, in particular to a quick installation structure for a building cement pump. Background Art

[0002] A construction cement pump is a mechanical equipment used to transport concrete and is widely used in large engineering projects such as high-rise buildings, bridges, and tunnels.

[0003] During use, construction cement pumps need to be connected to other pipes most commonly using flanges. However, flange connections require multiple fixing bolts, and each bolt needs to be tightened. Especially in large-scale projects, a large number of flanges may need to be connected, which will significantly increase installation time and labor costs. If the connection part needs to be disassembled or inspected, the bolts must be removed one by one, which increases the complexity and time cost of maintenance. Utility Model Content

[0004] The purpose of the utility model is to provide a quick installation structure for a construction cement pump, which has the advantages of quick installation and disassembly, and solves the problem that connecting a large number of flanges will significantly increase the installation time and labor cost. If the connection part needs to be disassembled or inspected, the bolts must be removed one by one, which increases the complexity and time cost of maintenance.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a quick installation structure for a construction cement pump, comprising a cement pump body and a base fixed to the bottom thereof, wherein the output end of the cement pump body is fixedly connected to a No. 1 pipe, the end of the No. 1 pipe away from the cement pump body is connected to a No. 2 pipe, and the outer wall of the connection between the No. 1 pipe and the No. 2 pipe is provided with a quick installation mechanism:

[0006] The quick installation mechanism includes an annular airbag which is sleeved on the outer wall of the connection between the No. 1 pipe and the No. 2 pipe. A rubber ring is slidably connected to the outside of the annular airbag. The bottom and top of the rubber ring are respectively fixedly connected to an arc-shaped support plate and an arc-shaped cover plate. A positioning piece that can be quickly installed and disassembled is fixedly connected between the front and rear sides of the arc-shaped support plate and the arc-shaped cover plate.

[0007] As a preferred quick installation structure for a construction cement pump of the present invention, multiple buffer rods are equidistantly connected to the bottom of the arc-shaped support plate, and buffer sleeves are slidably connected to the surfaces of the multiple buffer rods. The bottoms of the multiple buffer sleeves are fixedly connected to the top of the base, and buffer springs are fixedly connected between the bottoms of the multiple buffer rods and the bottoms of the inner walls of the multiple buffer sleeves.

[0008] As a preferred quick installation structure for the construction cement pump of the utility model, an inflation tube is fixedly connected to the center of the top of the annular airbag, the inflation tube passes through the rubber ring and the top of the outside of the arc-shaped cover plate and is fixedly connected to the rubber ring and the arc-shaped cover plate, and a sealing cover is movably connected to the top of the inflation tube.

[0009] As a preferred quick installation structure for a construction cement pump of the utility model, the positioning part includes a No. 1 mounting shell correspondingly arranged on the front and rear sides of the top of the arc-shaped cover plate, and the two No. 1 mounting shells are slidably connected inside with a No. 1 pin shaft, and the arc-shaped support plate and the front and rear sides of the arc-shaped cover plate are correspondingly provided with through holes that are slidably connected to the surface of the No. 1 pin shaft.

[0010] As a preferred quick installation structure for a construction cement pump of the present invention, the two No. 1 pin shafts pass through the arc cover plate below and extend to the bottom of the arc support plate and are slidably connected to the inner wall of the through hole. The two No. 1 pin shafts are located on the lower surface of the arc support plate and are slidably connected to a No. 2 mounting shell.

[0011] As a preferred quick installation structure for a construction cement pump of the present invention, the front and rear surfaces of the bottom of the two arc-shaped support plates are fixedly connected with L-shaped plates, and the bottom of the inner walls of the two L-shaped plates are fixedly connected to the bottoms of the two No. 2 mounting shells.

[0012] As a preferred quick installation structure for the construction cement pump of the utility model, the two No. 2 mounting shells are both slidably connected with No. 2 pin shafts, the tops of the two No. 2 pin shafts are slidably connected with the bottoms of the two No. 1 pin shafts, and a connecting spring is fixedly connected between the bottoms of the two No. 2 pin shafts and the bottoms of the inner walls of the two No. 2 mounting shells.

[0013] As a preferred quick installation structure for a construction cement pump of the present invention, the two No. 1 mounting shells are provided with vertical grooves in the vertical direction on the surface of the side away from each other, and multiple card slots are equidistantly provided and connected on one side of the vertical groove, and the two No. 1 pin shafts are fixedly connected with a card rod on the surface of the side away from each other, and the two card rod surfaces are slidably connected to the inner wall of the vertical groove and are clamped with each other between the card slots.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] 1. The utility model aligns pipe No. 1 and pipe No. 2 to ensure alignment of the joints, then places an annular airbag over the outer wall of the pipe joint, ensuring that the rubber ring fits tightly against the annular airbag. A curved support plate is secured to the bottom of the rubber ring to ensure good contact with the outer wall of the pipe. A curved cover plate is secured to the top of the rubber ring to form a closed cavity with the curved support plate. The sealing cap on the inflation tube is then opened, and an air pump or other inflation device is used to inflate the annular airbag through the inflation tube, causing it to expand and tightly wrap around the pipe joint, providing a sealing and securing effect. After inflation is complete, the sealing cap on the inflation tube is closed to ensure the tube's tightness and prevent gas leakage.

[0016] 2. The utility model works by sliding the No. 1 pin into the interior of the No. 1 mounting shell, and passing through the arc cover plate and the arc support plate through the through hole. The top of the No. 2 pin is slidably connected to the bottom of the No. 1 pin, pressing the No. 1 pin so that the No. 2 pin compresses the connecting spring, sliding the clamping rod into the vertical slot, and clamping it with one of the slots, thereby fixing the position of the No. 1 pin. Pull the clamping rod to disengage it from the slot. Under the action of the connecting spring, the No. 2 pin pushes the No. 1 pin upward, sliding the No. 1 pin upward, and releasing the fixed connection between the arc cover plate and the arc support plate. This quick installation structure with complex positioning parts not only achieves efficient and reliable pipe connection, but also further enhances the stability and seismic performance of the connection through the buffer system. It is suitable for various construction sites that require fast and reliable connections, and is particularly suitable for occasions that require frequent disassembly and movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 This is the rear view of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the cement pump body of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the quick installation mechanism of the utility model;

[0021] Figure 5 This is a structural diagram of the positioning member of the utility model.

[0022] In the figure: 100, cement pump body; 101, base; 102, No. 1 pipe; 200, No. 2 pipe; 300, quick installation mechanism; 301, annular airbag; 302, rubber ring; 303, arc-shaped support plate; 304, buffer rod; 305, buffer sleeve; 306, buffer spring; 307, arc-shaped cover; 308, inflation tube; 309, No. 1 mounting shell; 310, No. 1 pin; 311, vertical slot; 312, clamping slot; 313, clamping rod; 314, No. 2 mounting shell; 315, L-shaped plate; 316, No. 2 pin; 317, connecting spring. DETAILED DESCRIPTION

[0023] See also Figure 1-Figure 5 The quick installation structure for a construction cement pump includes a cement pump body 100 and a base 101 fixed at the bottom thereof. The output end of the cement pump body 100 is fixedly connected to a No. 1 pipe 102. The end of the No. 1 pipe 102 away from the cement pump body 100 is connected to a No. 2 pipe 200. A quick installation mechanism 300 is provided on the outer wall of the connection between the No. 1 pipe 102 and the No. 2 pipe 200.

[0024] The cement pump body 100 is responsible for conveying concrete. The base 101 is fixed to the bottom of the cement pump body 100, providing stable support. Pipeline 102 is fixedly connected to the output end of the cement pump body 100 to convey concrete. Pipeline 200 is connected to the other end of pipe 102, continuing the conveying path. The quick installation mechanism 300 is used to connect pipes 102 and 200, ensuring a quick and reliable connection. The annular airbag 301 is installed on the outer wall of the connection between pipes 102 and 200. When inflated, the annular airbag 301 expands and tightly wraps around the pipe connection, providing a sealing and fixing effect.

[0025] Furthermore, the quick installation mechanism 300 includes an annular airbag 301 which is sleeved on the outer wall of the connection between the No. 1 pipe 102 and the No. 2 pipe 200. The annular airbag 301 is slidably connected to the outside of the rubber ring 302. The bottom and top of the rubber ring 302 are respectively fixedly connected to an arc-shaped support plate 303 and an arc-shaped cover plate 307. Positioning parts that can be quickly installed and disassembled are fixedly connected between the front and rear sides of the arc-shaped support plate 303 and the arc-shaped cover plate 307.

[0026] The rubber ring 302 is slidably connected to the outside of the annular airbag 301 to provide auxiliary sealing and protection. The arc-shaped support plate 303 is fixed to the bottom of the rubber ring 302 to provide additional support and stability. The arc-shaped cover plate 307 is fixed to the top of the rubber ring 302 and forms a closed cavity together with the arc-shaped support plate 303 to protect the internal components. The positioning parts are fixed to the front and rear sides of the outside of the arc-shaped support plate 303 and the arc-shaped cover plate 307 for quick installation and disassembly.

[0027] Furthermore, multiple buffer rods 304 are equidistantly connected to the bottom of the arc-shaped support plate 303, and the surfaces of the multiple buffer rods 304 are slidably connected to buffer sleeves 305. The bottoms of the multiple buffer sleeves 305 are fixedly connected to the top of the base 101, and buffer springs 306 are fixedly connected between the bottoms of the multiple buffer rods 304 and the bottoms of the inner walls of the multiple buffer sleeves 305.

[0028] The buffer rod 304 is equidistantly connected to the bottom of the arc-shaped support plate 303 to provide vertical support. The buffer sleeve 305 is slidably connected to the surface of the buffer rod 304, and the bottom is fixedly connected to the top of the base 101 to ensure the vertical movement of the buffer rod 304. The buffer spring 306 is fixedly connected between the bottom of the buffer rod 304 and the bottom of the inner wall of the buffer sleeve 305 to provide elastic support.

[0029] Furthermore, an inflation tube 308 is fixedly connected to the top center of the annular airbag 301. The inflation tube 308 passes through the rubber ring 302 and the top of the arc-shaped cover plate 307 and is fixedly connected to the rubber ring 302 and the arc-shaped cover plate 307. A sealing cover is movably connected to the top of the inflation tube 308.

[0030] Align pipe No. 102 with pipe No. 200, ensuring the connection is aligned. Place annular airbag 301 over the outer wall of the pipe connection, ensuring the rubber ring 302 fits tightly against the annular airbag 301. Secure the curved support plate 303 to the bottom of the rubber ring 302, ensuring it is in good contact with the pipe outer wall. Secure the curved cover plate 307 to the top of the rubber ring 302, forming a closed cavity with the curved support plate 303. Next, open the sealing cap on the inflation tube 308 and use an air pump or other inflation device to inflate the annular airbag 301 through the inflation tube 308, causing it to expand and tightly wrap around the pipe connection, providing a seal and securing effect. Once inflation is complete, close the sealing cap on the inflation tube 308 to ensure the tube 308 is tightly sealed and prevent gas leakage.

[0031] Furthermore, the positioning member includes a No. 1 mounting shell 309 correspondingly arranged on the front and rear sides of the top of the arc-shaped cover plate 307, and the two No. 1 mounting shells 309 are internally slidably connected with a No. 1 pin shaft 310, and the arc-shaped support plate 303 and the front and rear sides of the arc-shaped cover plate 307 are correspondingly provided with through holes that are slidably connected to the surface of the No. 1 pin shaft 310.

[0032] Furthermore, the two No. 1 pin shafts 310 pass through the arc cover plate 307 below and extend to the bottom of the arc support plate 303 and are slidably connected to the inner wall of the through hole. The two No. 1 pin shafts 310 are located on the surface below the arc support plate 303 and are slidably connected to the No. 2 mounting shell 314.

[0033] Furthermore, the front and rear surfaces of the bottom of the two arc-shaped support plates 303 are fixedly connected with L-shaped plates 315 , and the bottom of the inner walls of the two L-shaped plates 315 are fixedly connected to the bottom of the two second installation shells 314 .

[0034] Furthermore, the two No. 2 mounting shells 314 are both slidably connected with No. 2 pin shafts 316, the tops of the two No. 2 pin shafts 316 are slidably connected with the bottoms of the two No. 1 pin shafts 310, and a connecting spring 317 is fixedly connected between the bottoms of the two No. 2 pin shafts 316 and the bottoms of the inner walls of the two No. 2 mounting shells 314.

[0035] Furthermore, the two No. 1 mounting shells 309 are each provided with a vertical groove 311 in the vertical direction on the surface of the side away from each other, and a plurality of card slots 312 are equidistantly provided and connected on one side of the vertical groove 311. The two No. 1 pin shafts 310 are fixedly connected with a card rod 313 on the surface of the side away from each other, and the surfaces of the two card rods 313 are slidably connected to the inner wall of the vertical groove 311 and are card-engaged with each other between the card slots 312.

[0036] Slide pin 310 into mounting housing 309 and through the through-hole through the curved cover plate 307 and the curved support plate 303. The top of pin 316 slides into the bottom of pin 310. Press pin 310, causing it to compress the connecting spring 317. Slide lever 313 into vertical slot 311 and engage with one of the slots 312, thereby securing pin 310. Pull lever 313 out of slot 312. Under the action of connecting spring 317, pin 316 pushes pin 310 upward, sliding pin 310 upward and releasing the fixed connection between curved cover plate 307 and curved support plate 303. This quick-installation structure with complex positioning parts not only achieves efficient and reliable pipe connection, but also further enhances the stability and seismic resistance of the connection through the buffer system. It is suitable for various construction sites that require fast and reliable connections, and is particularly suitable for occasions that require frequent disassembly and movement.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A quick installation structure for a construction cement pump, comprising a cement pump body (100) and a base (101) fixed at the bottom thereof, wherein the output end of the cement pump body (100) is fixedly connected to a first pipe (102), an end of the first pipe (102) away from the cement pump body (100) is connected to a second pipe (200), and a quick installation mechanism (300) is provided on the outer wall of the connection between the first pipe (102) and the second pipe (200), characterized in that: The quick installation mechanism (300) comprises an annular airbag (301) sleeved on the outer wall of the connection between the No. 1 pipe (102) and the No. 2 pipe (200), a rubber ring (302) being slidably connected to the outside of the annular airbag (301), an arc-shaped support plate (303) and an arc-shaped cover plate (307) being fixedly connected to the bottom and top of the rubber ring (302), respectively, and a positioning piece that can be quickly installed and removed is fixedly connected between the front and rear sides of the arc-shaped support plate (303) and the arc-shaped cover plate (307).

2. The quick installation structure for a construction cement pump according to claim 1, characterized in that: The bottom of the arc-shaped support plate (303) is equidistantly connected to a plurality of buffer rods (304), the surfaces of the plurality of buffer rods (304) are slidably connected to buffer sleeves (305), the bottoms of the plurality of buffer sleeves (305) are fixedly connected to the top of the base (101), and a buffer spring (306) is fixedly connected between the bottoms of the plurality of buffer rods (304) and the bottoms of the inner walls of the plurality of buffer sleeves (305).

3. The quick installation structure for a construction cement pump according to claim 2, characterized in that: An inflation tube (308) is fixedly connected to the center of the top of the annular airbag (301). The inflation tube (308) passes through the rubber ring (302) and the upper part of the outer portion of the arc-shaped cover plate (307) and is fixedly connected to the rubber ring (302) and the arc-shaped cover plate (307). A sealing cover is movably connected to the top of the inflation tube (308).

4. The quick installation structure for a construction cement pump according to claim 1, characterized in that: The positioning member comprises a No. 1 mounting shell (309) correspondingly arranged on the front and rear sides of the top of the arc-shaped cover plate (307), a No. 1 pin shaft (310) being slidably connected inside the two No. 1 mounting shells (309), and a through hole correspondingly opened on the front and rear sides of the arc-shaped support plate (303) and the arc-shaped cover plate (307) for slidably connecting to the surface of the No. 1 pin shaft (310).

5. The quick installation structure for a construction cement pump according to claim 4, characterized in that: The two No. 1 pin shafts (310) pass through the arc-shaped cover plate (307) below and extend to the bottom of the arc-shaped support plate (303) and are slidably connected to the inner wall of the through hole. The two No. 1 pin shafts (310) are located on the surface below the arc-shaped support plate (303) and are slidably connected to the No. 2 mounting shell (314).

6. The quick installation structure for a construction cement pump according to claim 5, characterized in that: The front and rear surfaces of the bottoms of the two arc-shaped support plates (303) are fixedly connected to L-shaped plates (315), and the bottoms of the inner walls of the two L-shaped plates (315) are fixedly connected to the bottoms of the two second mounting shells (314).

7. The quick installation structure for a construction cement pump according to claim 6, characterized in that: The interiors of the two No. 2 mounting shells (314) are both slidably connected with No. 2 pin shafts (316), the tops of the two No. 2 pin shafts (316) are slidably connected with the bottoms of the two No. 1 pin shafts (310), and a connecting spring (317) is fixedly connected between the bottoms of the two No. 2 pin shafts (316) and the bottoms of the inner walls of the two No. 2 mounting shells (314).

8. The quick installation structure for a construction cement pump according to claim 4, characterized in that: A vertical groove (311) is provided on the surface of the two No. 1 mounting shells (309) on the side away from each other in the vertical direction, and a plurality of card slots (312) are equidistantly provided on one side of the vertical groove (311) and connected thereto, and a card rod (313) is fixedly connected to the surface of the two No. 1 pin shafts (310) on the side away from each other, and the surfaces of the two card rods (313) are slidably connected to the inner wall of the vertical groove (311) and are card-engaged with each other between the card slots (312).