Anti-spilling device in moving process of sky pump pipe
The sleeve structure, designed with threaded connections and protective mechanisms, solves the problem of cleaning dead spots in the anti-spillage device, achieving thorough cleaning and effective spill prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINOHYDRO ENG BUREAU 4
- Filing Date
- 2025-07-03
- Publication Date
- 2026-05-15
AI Technical Summary
Existing spill prevention devices are not easy to disassemble and clean during use, making it difficult to clean dead corners and causing concrete residue to accumulate.
The sleeve design with threaded connection, through the combination of the first and second sleeves, combined with the protective mechanism of baffle and spring, achieves detachable connection of the sleeve, avoiding cleaning dead corners.
It effectively avoids blind spots in the cleaning process, ensures thorough cleaning of the anti-spillage device, and reduces the accumulation of concrete residue.
Smart Images

Figure CN224245616U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pump pipe technology and relates to anti-spraying devices, particularly an anti-spraying device for pump pipes during movement. Background Technology
[0002] The spill prevention device during the movement of the overhead pump pipe is a piece of equipment used on construction sites to prevent spillage and leakage of concrete or other building materials when using the overhead pump. This device effectively reduces environmental pollution, lowers safety hazards, and improves construction efficiency by sealing or covering the pump pipe interfaces. Its design facilitates quick installation and disassembly, possesses excellent wear and corrosion resistance, and adapts to various construction environments and pump pipe specifications, thereby ensuring a safe and smooth construction process.
[0003] However, some existing pump pipe spill prevention devices are not easy to disassemble and clean, making it difficult to clean some dead corners during cleaning, resulting in more and more concrete residue accumulating. Therefore, this problem needs to be solved. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a spill prevention device during the movement of the pump pipe. The technical problem this utility model aims to solve is that the spill prevention device is not easy to disassemble and clean during use, which makes it difficult to clean some dead corners during cleaning, resulting in an accumulation of more and more concrete residue.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A spill prevention device for a moving pump pipe includes a main pipe with a connecting pipe fixedly connected to its top. The connecting pipe has a constraint mechanism on its surface. A first receiving groove is formed at the bottom of the main pipe, and the first receiving groove is annular. A first sleeve is slidably connected inside the first receiving groove and is threaded to the main pipe. A first protective mechanism for protecting the threads is provided inside the first receiving groove. A second sleeve is slidably fitted onto the surface of the first sleeve away from the main pipe and is threaded to the first sleeve. A second receiving groove is formed on the surface of the first sleeve near the second sleeve, and a second protective mechanism for protecting the threads is provided inside the second receiving groove. A sliding groove is formed at the bottom of the second sleeve, and two baffles are symmetrically rotatably connected inside the sliding groove. Two rotating shafts are symmetrically fixedly connected to one side of each baffle, and each rotating shaft has an adjustment mechanism for adjusting the baffles. The first and second sleeves prevent dead zones during cleaning.
[0007] As a further embodiment of this utility model, the constraint mechanism includes a fixing strap, which is sleeved on the surface of the connecting pipe. Three bolts are fixedly connected to the end of the fixing strap. The fixing strap can be used to connect the main pipe and the pump pipe.
[0008] As a further embodiment of this utility model, the first protective mechanism includes a first baffle, which is slidably connected to the inside of the first storage groove, and the first baffle and the first sleeve are mutually cooperated. A plurality of first limiting rods are slidably connected to the top of the first baffle, and the plurality of first limiting rods are evenly arranged in a ring. The top ends of the plurality of first limiting rods are fixedly connected to one side inside the first storage groove. A first spring is sleeved on the surface of the plurality of first limiting rods. The top ends of the plurality of first springs are fixedly connected to one side inside the first storage groove, and the bottom ends of the plurality of first springs are fixedly connected to the top of the first baffle. By setting the first baffle, the threaded groove in the first storage groove can be protected.
[0009] As a further embodiment of this utility model, the second protective mechanism includes a second baffle, which is slidably connected to the inside of the second storage groove, and the second baffle and the second sleeve are mutually cooperated. A plurality of second limiting rods are slidably connected to the top of the second baffle, and the plurality of second limiting rods are evenly arranged in a ring. The top ends of the plurality of second limiting rods are fixedly connected to one side inside the second storage groove. A second spring is sleeved on the surface of the plurality of second limiting rods. The top ends of the plurality of second springs are fixedly connected to one side inside the second storage groove, and the bottom ends of the plurality of second springs are fixedly connected to the top of the second baffle. By setting the second baffle, the threaded groove on the surface of the first sleeve can be protected.
[0010] As a further embodiment of this utility model, the adjusting mechanism includes a fixing groove, which is opened inside one side of the slide groove. The rotating shaft is rotatably connected inside the fixing groove. An adjusting groove is opened on the surface of the rotating shaft away from the baffle. A torsion spring is fixedly connected to one side inside the adjusting groove. The other end of the torsion spring is fixedly connected to one side inside the fixing groove. A pressure plate is fixedly connected to the surface of the baffle near the rotating shaft. The baffle can be adjusted by the torsion spring.
[0011] The beneficial effects of this utility model are as follows:
[0012] 1. This utility model adopts a technical solution of connecting and fixing the sleeve through a threaded connection, which can avoid dead corners during the cleaning process of the device. This effectively solves the problem that the anti-spillage device is not easy to disassemble and clean, making it difficult to clean some dead corners and causing more and more concrete residue to accumulate. A first sleeve is installed at the bottom of the main pipe, and the first sleeve is connected to the main pipe by a thread. Thus, the first sleeve can be rotated during the cleaning process, thereby avoiding the phenomenon of repeated disassembly and fixing. A second sleeve is installed on the surface of the first sleeve, and the second sleeve is also connected to the first sleeve by a thread. Because both the first and second sleeves can be disassembled, the phenomenon of cleaning dead corners can be avoided during the cleaning process. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a spill prevention device for a pump pipe moving during the present invention.
[0014] Figure 2 This is a schematic diagram of the explosion structure of an anti-spillage device for a super pump pipe during movement, as proposed in this utility model.
[0015] Figure 3 This is a schematic diagram of the constraint mechanism of a spill prevention device for a pump pipe moving during the operation of a jacking pump, as proposed in this utility model.
[0016] Figure 4 for Figure 3 Enlarged structural diagram at point A in the diagram;
[0017] Figure 5 This is a schematic diagram of the protective mechanism of a spill prevention device for a pump pipe moving during the operation of a jacking pump, as proposed in this utility model.
[0018] Figure 6 This is a schematic diagram of the adjustment mechanism of an anti-spillage device for a super pump pipe during movement, as proposed in this utility model.
[0019] Figure 7 for Figure 6 A magnified structural diagram at point B in the diagram.
[0020] In the diagram: 1. Main pipe; 2. First sleeve; 3. Second sleeve; 101. Connecting pipe; 102. Fixing strap; 103. Bolt; 104. First storage slot; 105. First baffle; 106. First limiting rod; 107. First spring; 201. Second storage slot; 202. Second baffle; 203. Second limiting rod; 204. Second spring; 301. Slide groove; 302. Fixing groove; 303. Baffle; 304. Rotating shaft; 305. Adjusting groove; 306. Torsion spring; 307. Pressure plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1 - Figure 7 A spill prevention device for a pump pipe during movement includes a main pipe 1, with a connecting pipe 101 fixedly connected to the top of the main pipe 1. A constraint mechanism for restraining the connecting pipe 101 is provided on the surface of the connecting pipe 101. A first receiving groove 104 is formed at the bottom of the main pipe 1 in an annular shape. A first sleeve 2 is slidably connected inside the first receiving groove 104 and is threaded to the main pipe 1. A first protective mechanism for protecting the threads is provided inside the first receiving groove 104. A second sleeve 3 is slidably fitted onto the surface of the first sleeve 2 away from the main pipe 1 and is threaded to the first sleeve 2. The first sleeve 2 has a second receiving groove 201 on the surface near the second sleeve 3. The second receiving groove 201 has a second protective mechanism for protecting the threads. The bottom of the second sleeve 3 has a sliding groove 301. Two baffles 303 are symmetrically rotatably connected inside the sliding groove 301. Two rotating shafts 304 are symmetrically fixed to one side of each baffle 303. The baffles 303 can be rotated by the rotating shafts 304. The two rotating shafts 304 have an adjustment mechanism for adjusting the baffles 303. The arrangement of the first sleeve 2 and the second sleeve 3 can prevent dead corners from appearing in the device during the cleaning process.
[0023] Preferably, the restraint mechanism includes a fixing strap 102, which is sleeved on the surface of the connecting pipe 101. Three bolts 103 are fixedly connected to the end of the fixing strap 102. The fixing strap 102 can be used to connect the main pipe 1 to the pump pipe.
[0024] Preferably, the first protective mechanism includes a first baffle 105, which is slidably connected to the inside of the first storage groove 104. The first baffle 105 and the first sleeve 2 are mutually cooperated. A plurality of first limiting rods 106 are slidably connected to the top of the first baffle 105, and the plurality of first limiting rods 106 are evenly arranged in a ring. The top ends of the plurality of first limiting rods 106 are fixedly connected to one side inside the first storage groove 104. A first spring 107 is sleeved on the surface of the plurality of first limiting rods 106. The top ends of the plurality of first springs 107 are fixedly connected to one side inside the first storage groove 104, and the bottom ends of the plurality of first springs 107 are fixedly connected to the top of the first baffle 105. The first baffle 105 can protect the threaded groove inside the first storage groove 104.
[0025] Preferably, the second protective mechanism includes a second baffle 202, which is slidably connected to the inside of the second storage groove 201. The second baffle 202 and the second sleeve 3 are mutually cooperated. A plurality of second limiting rods 203 are slidably connected to the top of the second baffle 202, and the plurality of second limiting rods 203 are evenly arranged in a ring. The top ends of the plurality of second limiting rods 203 are fixedly connected to one side inside the second storage groove 201. A second spring 204 is sleeved on the surface of the plurality of second limiting rods 203. The second baffle 202 can be reset by the setting of the second spring 204. The top ends of the plurality of second springs 204 are fixedly connected to one side inside the second storage groove 201, and the bottom ends of the plurality of second springs 204 are fixedly connected to the top of the second baffle 202. The threaded groove on the surface of the first sleeve 2 can be protected by the setting of the second baffle 202.
[0026] Preferably, the adjustment mechanism includes a fixed groove 302, which is formed inside one side of the slide groove 301. A rotating shaft 304 is rotatably connected inside the fixed groove 302. An adjustment groove 305 is formed on the surface of the rotating shaft 304 away from the baffle 303. A torsion spring 306 is fixedly connected to one side inside the adjustment groove 305. The other end of the torsion spring 306 is fixedly connected to one side inside the fixed groove 302. A pressure plate 307 is fixedly connected to the surface of the baffle 303 near the rotating shaft 304. The baffle 303 can be adjusted by the torsion spring 306.
[0027] Working principle: A connecting pipe 101 is installed at the top of the main pipe 1, and a fixing strap 102 is installed on the surface of the connecting pipe 101. The main pipe 1 and the pump pipe can be connected through the connecting pipe 101 and the fixing strap 102. A first sleeve 2 is installed at the bottom of the main pipe 1, and the first sleeve 2 is connected to the main pipe 1 by threads. During the cleaning process, the first sleeve 2 can be rotated to avoid repeated disassembly and reassembly. A second sleeve 3 is installed on the surface of the first sleeve 2, and the second sleeve 3 is also connected to the first sleeve 2 by threads. When the pump pipe needs to be moved, it can be sealed by the second sleeve 3 to prevent material leakage. Second baffles are installed at the connection points of the second sleeve 3 and the first sleeve 2. 202. The first baffle 105 and the second baffle 202 are both connected to the first sleeve 2 and the main pipe 1 by springs. After the first sleeve 2 and the second sleeve 3 are removed, the second baffle 202 and the first baffle 105 will reset, thereby achieving the purpose of protecting the thread groove. Since the first sleeve 2 and the second sleeve 3 can be disassembled, the phenomenon of cleaning dead corners can be avoided during the cleaning process. A sliding groove 301 is also installed at the bottom of the second sleeve 3, and baffles 303 are symmetrically installed inside the sliding groove 301. Both baffles 303 are connected to the second sleeve 3 by torsion springs 306. Therefore, if a short-term release is required during the movement, the baffles 303 can be opened by the pressure plate 307.
[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A device for preventing spillage during the movement of a pump pipe, comprising a main pipe (1), characterized in that, The top of the main pipe (1) is fixedly connected to a connecting pipe (101). The surface of the connecting pipe (101) is provided with a constraint mechanism for constraining the connecting pipe (101). The bottom of the main pipe (1) is provided with a first storage groove (104). The first storage groove (104) is annularly opened. A first sleeve (2) is slidably connected inside the first storage groove (104). The first sleeve (2) is connected to the main pipe (1) by threads. The first storage groove (104) is provided with a first protective mechanism for protecting the threads. A second sleeve (3) is slidably fitted on the surface of the first sleeve (2) away from the main pipe (1). The second sleeve (3) is connected to the first sleeve (2) by a thread. The first sleeve (2) has a second storage groove (201) on the surface near the second sleeve (3). The second storage groove (201) has a second protective mechanism for protecting the threads inside. The bottom of the second sleeve (3) has a sliding groove (301). The sliding groove (301) has two baffles (303) symmetrically rotatably connected inside. The two baffles (303) have two rotating shafts (304) symmetrically fixedly connected on one side. The two rotating shafts (304) have an adjustment mechanism for adjusting the baffles (303) inside.
2. The spill prevention device during the movement of the pump pipe of the overhead pump according to claim 1, characterized in that, The constraint mechanism includes a fixing band (102), which is sleeved on the surface of the connecting pipe (101), and three bolts (103) are fixedly connected to the end of the fixing band (102).
3. The spill prevention device during the movement of the pump pipe of the overhead pump according to claim 1, characterized in that, The first protective mechanism includes a first baffle (105), which is slidably connected to the inside of the first storage groove (104). The first baffle (105) and the first sleeve (2) are mutually cooperated. The top of the first baffle (105) is slidably connected to a plurality of first limiting rods (106), which are evenly arranged in a ring. The top ends of the plurality of first limiting rods (106) are fixedly connected to one side inside the first storage groove (104). The surface of the plurality of first limiting rods (106) is covered with a first spring (107). The top ends of the plurality of first springs (107) are fixedly connected to one side inside the first storage groove (104), and the bottom ends of the plurality of first springs (107) are fixedly connected to the top of the first baffle (105).
4. The spill prevention device during the movement of the pump pipe of the overhead pump according to claim 1, characterized in that, The second protective mechanism includes a second baffle (202), which is slidably connected to the inside of the second storage groove (201). The second baffle (202) and the second sleeve (3) are mutually cooperated. Multiple second limiting rods (203) are slidably connected to the top of the second baffle (202), and the multiple second limiting rods (203) are evenly arranged in a ring. The top ends of the multiple second limiting rods (203) are all fixedly connected to one side inside the second storage groove (201).
5. The spill prevention device during the movement of the pump pipe of the overhead pump according to claim 4, characterized in that, Each of the second limiting rods (203) is fitted with a second spring (204), the top of each of the second springs (204) is fixedly connected to one side of the inside of the second storage groove (201), and the bottom of each of the second springs (204) is fixedly connected to the top of the second baffle (202).
6. The spill prevention device during the movement of the pump pipe of the overhead pump according to claim 1, characterized in that, The adjustment mechanism includes a fixed groove (302) which is opened inside one side of the slide groove (301). The rotating shaft (304) is rotatably connected inside the fixed groove (302). An adjustment groove (305) is opened on the surface of the rotating shaft (304) away from the baffle (303). A torsion spring (306) is fixedly connected to one side inside the adjustment groove (305). The other end of the torsion spring (306) is fixedly connected to one side inside the fixed groove (302). A pressure plate (307) is fixedly connected to the surface of the baffle (303) near the rotating shaft (304).