Quick-setting concrete guniting pipeline anti-blocking mechanism
By designing a concrete spray pipe anti-blocking mechanism including threaded rods, push blocks and clearing blocks, the problem of easy blockage of traditional pipes during the spraying process is solved, and the effect of quickly cleaning sludge and improving construction efficiency is achieved.
Patent Information
- Application Number
- CN202421139372.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Traditional concrete spray pipes are prone to clogging during the spraying process, resulting in extended construction period and troublesome handling.
A fast-coagulation concrete spray pipe anti-blocking mechanism is designed, including the main body of the spray pipe, a connecting pipe that penetrates the outer wall, a threaded rod, an adjustment handwheel, a push block and agitating block. By manually rotating the adjustment handwheel and a push block, the threaded rod drives the bottom plug to move, and cleans the blocked sludge in the pipeline.
By manually operating, the sludge in the pipeline is quickly cleaned, the spraying efficiency is improved, the construction period is shortened, and the cleaning time is reduced, and the problem of traditional pipeline blockage is solved.
Smart Images
Figure CN222558551U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete spraying pipes, in particular to an anti-blocking mechanism for a quick-setting concrete spraying pipe. Background Art
[0002] Quick-setting concrete spraying is a construction technology that is usually used for rock wall reinforcement and protection in underground projects, tunnels, mines and other fields. It is to mix raw materials such as cement, sand, gravel and quick-setting agent in a certain proportion, and then spray the concrete onto the rock wall or other surfaces that need to be reinforced through spraying equipment to form a hard concrete protective layer. Quick-setting concrete spraying has the advantages of fast construction speed, high strength and strong adhesion, and can effectively prevent rock wall collapse, water seepage and other problems. However, traditional concrete spraying pipes are very easy to clog during the spraying process, which consumes a lot of time and is very troublesome to handle, extending the construction period. Utility Model Content
[0003] The utility model aims to propose a quick-setting concrete shotcrete pipe anti-blocking mechanism in view of the problem that traditional concrete shotcrete pipes in the background technology are very easy to be blocked during the shotcrete process, which requires a lot of time and is very troublesome to handle, thus prolonging the construction period.
[0004] The technical solution of the utility model is as follows: a quick-setting concrete shotcrete pipe anti-blocking mechanism comprises a shotcrete pipe main body, a first connecting pipe and a second connecting pipe which are symmetrically arranged on the outer wall of the shotcrete pipe main body; a threaded rod which is threadedly sleeved on the first connecting pipe, one end of the threaded rod is connected to an adjusting hand wheel, and the other end of the threaded rod is fixedly connected to a bottom plug; and a push block which is fixedly sleeved on the outer wall of the threaded rod, a plurality of cleaning blocks being fixedly arranged on the bottom surface of the push block; and a cleaning component which is located on the shotcrete pipe main body and is used for cleaning sludge inside the shotcrete pipe main body.
[0005] Optionally, the cleaning assembly includes a mounting groove opened on the push block, a cleaning rod is hingedly arranged inside the mounting groove, a connecting rod is hingedly arranged at one end of the cleaning rod, a light rod is hingedly arranged at one end of the connecting rod, and the light rod is movably sleeved inside the threaded rod, and the upper end of the light rod is fixedly connected to a hand push block.
[0006] Optionally, the lower end of the light rod is fixedly connected to a guide rod, the outer wall of the guide rod is movably sleeved with a guide ring, the guide ring is fixedly connected to the inner wall of the threaded rod, the outer wall of the guide rod is sleeved with a spring, one end of the spring is fixedly connected to the light rod, and the other end of the spring is fixedly connected to the guide ring.
[0007] Optionally, a first sealing filler block is provided at the connection between the first connecting pipe and the threaded rod.
[0008] Optionally, a second sealing filler block is provided at the connection between the threaded rod and the smooth rod.
[0009] Optionally, a first sealing ring is sleeved on the outer wall of the lower end of the push block.
[0010] Optionally, a second sealing ring is sleeved on the outer wall of the upper end of the bottom plug.
[0011] Compared with the prior art, the utility model has the following beneficial technical effects:
[0012] ① The utility model manually rotates the adjusting hand wheel, and the adjusting hand wheel drives the threaded rod to rotate on the first connecting pipe. The threaded rod drives multiple cleaning blocks to rotate and move downward at the same time through the push block. At the same time, the threaded rod drives the bottom plug to move vertically downward, and the silt blocked in the main body of the shotcrete pipe is discharged through the second connecting pipe, which is convenient for cleaning, saves time and effort, and thus improves the efficiency of shotcrete.
[0013] ② The utility model drives the polished rod to move in the threaded rod by manually pressing the hand push block, and the polished rod drives the cleaning rod to move through the connecting rod, so that the cleaning rod is extended to clean the silt blocked in the main body of the shotcrete pipe, thereby improving the cleaning efficiency, reducing the cleaning time, and shortening the construction period. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A schematic diagram of the structure of a quick-setting concrete shotcrete pipe anti-blocking mechanism of the utility model is given;
[0015] Figure 2 Provide the utility model Figure 1 A front view of the interior section;
[0016] Figure 3 Provide the utility model Figure 2 Enlarged view of point A in the middle.
[0017] Reference numerals:
[0018] 1. Shotcrete pipe body; 2. First connecting pipe; 3. Second connecting pipe; 4. Threaded rod; 5. Adjusting hand wheel; 6. Bottom plug; 7. Push block; 8. Cleaning and stirring block;
[0019] 9. Cleaning assembly; 91. Mounting slot; 92. Cleaning rod; 93. Linking rod; 94. Polish rod; 95. Hand push block;
[0020] 10. Guide rod; 11. Guide ring; 12. Spring; 13. First sealing packing block; 14. Second sealing packing block; 15. First sealing ring; 16. Second sealing ring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0025] Example
[0026] like Figures 1 to 3 As shown, the utility model proposes a quick-setting concrete shotcrete pipe anti-blocking mechanism, comprising a shotcrete pipe main body 1, a first connecting pipe 2 and a second connecting pipe 3 which are symmetrically arranged on the outer wall of the shotcrete pipe main body 1 and are connected to each other; a threaded rod 4 which is threadedly sleeved on the first connecting pipe 2, the interior of the threaded rod 4 is hollow, and the outer wall of the upper end of the threaded rod 4 is provided with a thread, one end of the threaded rod 4 is connected with an adjusting hand wheel 5 for manual rotation, the other end of the threaded rod 4 is fixedly connected with a bottom plug 6, and the bottom plug 6 and the second connecting pipe 3 are adapted to each other and can be tightly engaged; and a push block 7 which is fixedly sleeved on the outer wall of the threaded rod 4, and a plurality of cleaning and stirring blocks 8 are fixedly arranged on the bottom surface of the push block 7 for rotating and stirring the sludge blocked in the shotcrete pipe main body 1; a cleaning component 9 which is located on the shotcrete pipe main body 1 and is used to clean the sludge inside the shotcrete pipe main body 1, so that the sludge cleaning is more convenient and quick.
[0027] like Figure 2 and Figure 3 As shown, the cleaning assembly 9 includes a mounting groove 91 opened on the push block 7, a cleaning rod 92 is hingedly provided inside the mounting groove 91 through an axial rod, one end of the cleaning rod 92 is hingedly provided with a connecting rod 93 through an axial rod, one end of the connecting rod 93 is hingedly provided with a light rod 94 through an axial rod, and the light rod 94 is movably sleeved inside the threaded rod 4, and the upper end of the light rod 94 is fixedly connected with a hand push block 95 for manual pressing.
[0028] like Figure 2 and Figure 3 As shown, the lower end of the light rod 94 is fixedly connected to a guide rod 10, and the outer wall of the guide rod 10 is movably sleeved with a guide ring 11, and the guide ring 11 is fixedly connected to the inner wall of the threaded rod 4, which can guide the guide rod 10 to make the light rod 94 more stable when sliding. The outer wall of the guide rod 10 is sleeved with a spring 12, one end of the spring 12 is fixedly connected to the light rod 94, and the other end of the spring 12 is fixedly connected to the guide ring 11, which can reset the hand push block 95 for the next use.
[0029] Furthermore, a first sealing filler block 13 is provided at the connection between the first connecting pipe 2 and the threaded rod 4 to increase the sealing performance and prevent leakage from inside the pipeline.
[0030] Secondly, a second sealing filler block 14 is provided at the connection between the threaded rod 4 and the smooth rod 94 to increase its sealing performance and prevent leakage from the inside of the pipeline.
[0031] Furthermore, a first sealing ring 15 is sleeved on the outer wall of the lower end of the push block 7, which can increase the sealing performance between the push block 7 and the first connecting pipe 2 to prevent leakage.
[0032] Finally, a second sealing ring 16 is sleeved on the outer wall of the upper end of the bottom plug 6 , which can increase the sealing between the bottom plug 6 and the second connecting pipe 3 .
[0033] The working principle of this embodiment is as follows: when the pipeline is clogged with sludge and needs to be cleaned, first manually rotate the adjusting hand wheel 5, the adjusting hand wheel 5 drives the threaded rod 4 to rotate on the first connecting pipe 2, the threaded rod 4 drives the push block 7 to rotate in the first connecting pipe 2, the push block 7 drives multiple cleaning blocks 8 to rotate and move downward, so that they can clean the sludge clogged in the spraying pipeline body 1, and at the same time, the threaded rod 4 drives the bottom plug 6 to disengage from one end of the second connecting pipe 3, so that the cleaned sludge is discharged from the second connecting pipe 3, so that the spraying pipeline body 1 is unblocked and easy to clean.
[0034] Further, the hand push block 95 is manually pressed downward, and the hand push block 95 drives the polished rod 94 to move vertically downward inside the threaded rod 4. The polished rod 94 drives one end of the cleaning rod 92 to push toward both sides of the spraying pipe body 1 through the linkage rod 93, so that the sludge on both sides of the spraying pipe body 1 can be quickly pushed to avoid blockage. Then, the hand push block 95 is released, and the hand push block 95 pushes the polished rod 94 to move vertically upward through the elastic force of the spring 12. The polished rod 94 drives the cleaning rod 92 to reset through the linkage rod 93, so as to facilitate the next use. It is not only convenient and quick to use, but also can quickly clean the blocked sludge and improve the cleaning efficiency.
[0035] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. A quick-setting concrete shotcrete pipe anti-blocking mechanism, comprising a shotcrete pipe body (1), characterized in that: A first connecting pipe (2) and a second connecting pipe (3) are symmetrically arranged on the outer wall of the spraying pipeline body (1); A threaded rod (4) threadedly sleeved on the first connecting pipe (2), one end of the threaded rod (4) being connected to an adjusting hand wheel (5), and the other end of the threaded rod (4) being fixedly connected to a bottom plug (6); and a push block (7) fixedly sleeved on the outer wall of the threaded rod (4), wherein a plurality of stirring blocks (8) are fixedly arranged on the bottom surface of the push block (7); A cleaning component (9) is located on the shotcrete pipe body (1) and is used to clean the sludge inside the shotcrete pipe body (1).
2. The anti-blocking mechanism for quick-setting concrete spraying pipeline according to claim 1 is characterized by: The cleaning assembly (9) comprises a mounting groove (91) provided on the push block (7); a cleaning rod (92) is hingedly provided inside the mounting groove (91); one end of the cleaning rod (92) is hingedly provided with a connecting rod (93); one end of the connecting rod (93) is hingedly provided with a light rod (94); the light rod (94) is movably sleeved inside the threaded rod (4); and the upper end of the light rod (94) is fixedly connected with a hand push block (95).
3. The anti-blocking mechanism for quick-setting concrete spraying pipeline according to claim 2 is characterized by: The lower end of the light rod (94) is fixedly connected to a guide rod (10), the outer wall of the guide rod (10) is movably sleeved with a guide ring (11), the guide ring (11) is fixedly connected to the inner wall of the threaded rod (4), the outer wall of the guide rod (10) is sleeved with a spring (12), one end of the spring (12) is fixedly connected to the light rod (94), and the other end of the spring (12) is fixedly connected to the guide ring (11).
4. The anti-blocking mechanism for quick-setting concrete spraying pipeline according to claim 1 is characterized by: A first sealing filler block (13) is provided at the connection between the first connecting pipe (2) and the threaded rod (4).
5. The anti-blocking mechanism for quick-setting concrete spraying pipeline according to claim 2, characterized in that: A second sealing filler block (14) is provided at the connection between the threaded rod (4) and the smooth rod (94).
6. The anti-blocking mechanism for quick-setting concrete spraying pipeline according to claim 1, characterized in that: The outer wall of the lower end of the push block (7) is sleeved with a first sealing ring (15).
7. The anti-blocking mechanism for quick-setting concrete spraying pipeline according to claim 1, characterized in that: A second sealing ring (16) is sleeved on the outer wall of the upper end of the bottom plug (6).