A concrete high-rise pumping equipment
By designing buffer components and speed reduction components in the high-rise concrete pumping equipment, the problems of slow cleaning pumping hoppers and waste of water resources in the prior art are solved, and the effect of rapid cleaning of concrete and saving water resources is achieved.
Patent Information
- Application Number
- CN202411875251.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2044-12-19
AI Technical Summary
When existing concrete pumping equipment cleans the grilles and hoppers on the pumping hopper, the cleaning speed is slow and consumes a lot of water resources, resulting in waste of water resources.
A concrete high-rise pumping equipment is designed, using buffer components and reduction components. Through the buffer components, the grating plate impacts the buffer components when it is rotated and opened, achieving rapid cleaning of concrete, and the speed reduction components slow down the rotation speed of the grating plate to avoid direct impact on the pumping hopper.
It realizes rapid cleaning of concrete on the pumped hopper, reduces cleaning water, saves water resources, and extends the service life of the grating plate.
Smart Images

Figure CN119308513B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of concrete pumping, in particular to high-rise concrete pumping equipment. Background Art
[0002] Pumped concrete is the transportation and pouring of concrete mixtures along the delivery pipe using a concrete pump or a pump truck. It is an effective way to transport concrete mixtures, with high speed and less labor, and is especially suitable for the transportation and pouring of large-volume concrete and high-rise building concrete. The concrete cylinder of the concrete pump truck pushes the piston to reciprocate through the hydraulic system. When the piston moves backward, the concrete is sucked into the cylinder; when the piston moves forward, the concrete is pushed into the S-type distribution valve, and enters the pipeline in an orderly manner through the hydraulic swing valve cylinder and electrical control, and is finally transported to the pouring point.
[0003] The docking point between the existing concrete pumping pipeline and the pump cylinder is located in the pumping hopper. The pumping hopper is used to hold concrete so that the concrete can be sucked into the pump cylinder. A grid is usually installed on the pumping hopper. The grid can prevent large particles in the concrete from entering the pumping system and avoid clogging the pumping system. After the concrete pumping equipment is finished, the grid and hopper on the pumping hopper need to be flushed to prevent the concrete from solidifying and clogging the grid holes. However, due to the large number of dead corners of the grid plate, it takes a long time to flush the grid with water, the cleaning speed is slow, and it takes a lot of water resources to flush the concrete attached to the grid with clean water, resulting in a waste of water resources. Summary of the invention
[0004] The object of the present invention is to provide a high-rise concrete pumping equipment to solve the problems raised in the above background technology.
[0005] To achieve the above object, the present invention provides the following technical solutions:
[0006] A high-rise concrete pumping equipment comprises two symmetrically distributed pump cylinders, one ends of the two pump cylinders are fixedly installed inside a pumping hopper, a bent conduit is rotatably installed at one end of the pumping hopper away from the pump cylinder, and the bent conduit can be respectively docked with the two pump cylinders, a grille plate is installed at the upper end of the pumping hopper, a connecting shaft is fixedly embedded inside one end of the grille plate, and also comprises a buffer assembly for buffering the flipped grille plate, the number of the buffer assemblies is two groups, and they are symmetrically distributed, and the buffer assembly is installed on the outside of the pumping hopper; a support assembly for supporting the buffer assembly, the support assembly is installed between the buffer assembly and the pumping hopper; a deceleration assembly for preventing the grille plate from hitting the pumping hopper, the number of the deceleration assemblies is two groups, and they are symmetrically distributed, and the deceleration assembly is installed on the outside of the connecting shaft.
[0007] Preferably, two symmetrically distributed connecting seats are fixedly installed at the upper end of the pumping hopper corresponding to the connecting shaft, and the grille plate is rotatably connected to the connecting seats through the connecting shaft, and the buffer assembly includes a semi-enclosed sleeve, a push rod is movably embedded in the upper end of the semi-enclosed sleeve, and a gasket is fixedly connected to the lower end of the push rod corresponding to the interior of the semi-enclosed sleeve, and the gasket is used to prevent the push rod from detaching from the semi-enclosed sleeve, and a spring is movably abutted on the side of the gasket away from the push rod, and a ball roller is movably embedded in the upper end of the push rod, and the connection between the ball roller and the grille plate frame is rolling contact, and the ball roller is used to prevent the end of the push rod from directly rubbing against the grille plate frame.
[0008] Preferably, the support assembly includes an articulated seat 1 fixedly mounted on the outside of the pumping hopper, a support channel steel is installed on the inner side of the articulated seat 1, and the support channel steel is rotatably connected to the articulated seat 1 through a positioning shaft 1, the support channel steel has strong bending resistance, a baffle plate 1 is arranged on the articulated seat 1, and the baffle plate 1 and the articulated seat 1 are an integrally formed structure, and the baffle plate 1 is located on the side where the two support channels are away from each other.
[0009] Preferably, a support plate is provided on the side of the articulated seat away from the pumping hopper, and the support plate and the articulated seat are an integrally formed structure, the lower end surface of the support channel steel can be movably fitted with the upper end surface of the support plate, the support plate is used to support the bottom surface of the support channel steel, a triangular support block is fixedly installed on the lower end of the support plate, and the connection between the triangular support block and the pumping hopper is a fixed connection.
[0010] Preferably, the semi-enclosed sleeve and the supporting channel steel are connected in a plug-in manner, a washer is fixedly sleeved on the outer side of the semi-enclosed sleeve, a threaded tube is fixedly installed on the upper end of the supporting channel steel corresponding to the outer side of the semi-enclosed sleeve, and the threaded tube is movably sleeved on the outer side of the semi-enclosed sleeve, a threaded sleeve is movably sleeved on the outer side of the semi-enclosed sleeve and the washer, and the connection between the threaded sleeve and the threaded tube is a threaded connection, and the threaded connection between the threaded sleeve and the threaded tube facilitates the disassembly and assembly of the buffer assembly.
[0011] Preferably, the deceleration assembly includes an articulated seat 2 fixedly mounted on the outside of the connecting shaft, and the articulated seat 2 is close to the end of the connecting shaft, a baffle rod is installed on the inner side of the articulated seat 2, and the baffle rod is rotatably connected to the articulated seat 2 through a positioning shaft 2, a baffle plate 2 is movably abutted on the left side of the baffle rod, and the baffle plate 2 and the articulated seat 2 are an integrally formed structure, and the baffle plate 2 is used to limit the rotation direction of the baffle rod.
[0012] Preferably, a ball roller 2 is movably embedded in the end of the baffle rod away from the hinge seat 2, an arc spring is fixedly installed on the outer side of the baffle rod, and the arc spring is located on the side of the baffle rod away from the baffle plate 2, a positioning block is fixedly connected to the end of the arc spring away from the baffle rod, and the connection between the positioning block and the connecting shaft is a fixed connection, the positioning block is used to fix the end of the arc spring away from the baffle rod, and an arc block is installed on the left side of the hinge seat 2.
[0013] Preferably, a plurality of rubber protrusions distributed at equal distances are fixedly embedded on one side of the arc block close to the hinge seat 2, the connection between the ball 2 and the plurality of rubber protrusions is rolling contact, the plurality of rubber protrusions can slow down the rotation speed of the grille plate, a protective cover is installed on the outer side of the deceleration assembly, and the connection between the protective cover and the pumping hopper is a fixed connection, and the connecting shaft passes through the protective cover.
[0014] Preferably, the connection between the connecting shaft and the protective cover is a rotational connection, the arc block is fixedly installed inside the protective cover, a bending baffle is installed on the lower side of the hinged seat 2 corresponding to the inside of the protective cover, and the connection between the ball 2 and the bending baffle is rolling contact, the bending baffle is slidingly connected to the pumping hopper through a limiting straight groove, a spring 2 is fixedly installed on the lower end of the bending baffle, and the end of the spring 2 away from the bending baffle is fixedly connected to the pumping hopper, the spring 2 can increase the rotational resistance of the baffle rod through the bending baffle, a baffle pin is fixedly installed on the inside of the protective cover corresponding to the upper side of the bending baffle, and the connection between the baffle rod and the baffle pin is a movable abutment.
[0015] Preferably, baffle three is movably fitted on the outer side of the articulated seat one, and the baffle three is located on the side where the two articulated seats two are close to each other, the support channel steel can be movably abutted against the baffle three, and the baffle three abutting against the outer side of the support channel steel can prevent the support channel steel from rotating, the baffle three is fixedly connected to the bent baffle, and a triangular stopper is fixedly installed on the side of the baffle three away from the articulated seat one, and the triangular stopper is movably fitted with the outer wall of the pumping hopper.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The present invention installs a buffer assembly, and the grid plate hits the top rod of the buffer assembly during the process of rotating and opening. After hitting the top rod, the grid plate can rebound repeatedly several times driven by the compression force of the spring, which is conducive to turning the grid plate over and shaking off the concrete, and can quickly clean the concrete attached to the grid plate, which can reduce the amount of cleaning water and save water resources. The grid plate is rotated and opened, which is also convenient for personnel to clean the pump cylinder and the bent conduit in the pumping hopper.
[0018] 2. The present invention installs a deceleration component. When the grille plate rotates and closes, ball bearing 2 directly slides in contact with multiple rubber bumps, which can increase the rotational resistance of the baffle rod. When the baffle rod contacts the bent baffle plate, spring 2 can also increase the rotational resistance of the baffle rod through the bent baffle plate, thereby effectively slowing down the rotation speed of the baffle rod and the grille plate, preventing the grille plate from directly hitting the pumping hopper, and extending the service life of the grille plate.
[0019] 3. The present invention installs a blocking assembly, and the baffle three in the blocking assembly is fixedly connected to the bent baffle in the deceleration assembly, so that when the spring two drives the bent baffle to move up and reset, the baffle can move up synchronously to block the side of the hinge seat away from the baffle one, and can prevent the supporting channel steel from rotating on the inner side of the hinge seat one when the grille plate hits the buffer assembly, thereby enhancing the stability of the buffer assembly in buffering the grille plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is an overall schematic diagram of the pumping hopper of the present invention;
[0021] Figure 2 This is a schematic diagram of the grid plate of the present invention in an open state;
[0022] Figure 3 It is a side cross-sectional schematic diagram of the protective cover of the present invention;
[0023] Figure 4 This is a schematic diagram of the connection between the connecting shaft and the reduction assembly of the present invention;
[0024] Figure 5 It is a schematic diagram of the disassembly of the support assembly, the blocking assembly and the support assembly of the present invention;
[0025] Figure 6 It is a side cross-sectional schematic diagram of the buffer assembly of the present invention;
[0026] Figure 7 This is a schematic diagram of the disassembly of the buffer assembly and the supporting channel steel of the present invention;
[0027] Figure 8 It is a schematic diagram of the deceleration assembly disassembly of the present invention.
[0028] In the figure: 1. pump cylinder; 2. pumping hopper; 3. bent conduit; 4. grid plate; 5. connecting seat; 6. connecting shaft; 7. semi-enclosed sleeve; 8. push rod; 9. gasket; 10. spring one; 11. ball one; 12. hinge seat one; 13. support channel steel; 14. positioning shaft one; 15. baffle one; 16. support plate; 17. triangular support block; 18. washer; 19. threaded sleeve; 20. threaded pipe; 21. hinge seat two; 22. baffle rod; 23. positioning shaft two; 24. baffle two; 25. ball two; 26. arc spring; 27. positioning block; 28. arc block; 29. rubber bump; 30. bent baffle; 31. spring two; 32. baffle three; 33. triangular baffle; 34. protective cover; 35. baffle pin. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0030] Example 1: Please refer to Figure 1 , Figure 2 , Figure 6 , Figure 7 A concrete high-rise pumping equipment shown in the figure includes two symmetrically distributed pump cylinders 1, one end of the two pump cylinders 1 is fixedly installed inside the pumping hopper 2, and the end of the pumping hopper 2 away from the pump cylinder 1 is rotatably installed with a bent conduit 3, and the bent conduit 3 can be connected with the two pump cylinders 1 respectively, and a grid plate 4 is installed on the upper end of the pumping hopper 2, and a connecting shaft 6 is fixedly embedded inside one end of the grid plate 4. It also includes a buffer assembly for buffering the flipped grid plate 4, the number of buffer assemblies is two groups, and they are symmetrically distributed, and the buffer assembly is installed on the outside of the pumping hopper 2; a support assembly is used to support the buffer assembly, and the support assembly is installed between the buffer assembly and the pumping hopper 2; a deceleration assembly is used to prevent the grid plate 4 from hitting the pumping hopper 2, the number of deceleration assemblies is two groups, and they are symmetrically distributed, and the deceleration assembly is installed on the outside of the connecting shaft 6.
[0031] Two symmetrically distributed connecting seats 5 are fixedly installed at the upper end of the pumping hopper 2 corresponding to the connecting shaft 6, and the grid plate 4 is rotatably connected to the connecting seat 5 through the connecting shaft 6. The buffer assembly includes a semi-enclosed sleeve 7, and a push rod 8 is movably embedded in the upper end of the semi-enclosed sleeve 7. A gasket 9 is fixedly connected to the lower end of the push rod 8 corresponding to the interior of the semi-enclosed sleeve 7. The gasket 9 is used to prevent the push rod 8 from detaching from the semi-enclosed sleeve 7. A spring 10 is movably abutted on the side of the gasket 9 away from the push rod 8. A ball 11 is movably embedded in the upper end of the push rod 8, and the connection between the ball 11 and the frame of the grid plate 4 is rolling contact. The ball 11 is used to prevent the end of the push rod 8 from directly rubbing against the frame of the grid plate 4.
[0032] The support assembly includes an articulated seat 12 fixedly installed on the outside of the pumping hopper 2, a support channel steel 13 is installed on the inner side of the articulated seat 12, and the support channel steel 13 is rotatably connected to the articulated seat 12 through a positioning shaft 14, the support channel steel 13 has strong bending resistance, a baffle plate 15 is arranged on the articulated seat 12, and the baffle plate 15 and the articulated seat 12 are an integrally formed structure, and the baffle plate 15 is located on the side where the two support channel steels 13 are away from each other.
[0033] A support plate 16 is provided on the side of the articulated seat 12 away from the pumping hopper 2, and the support plate 16 and the articulated seat 12 are an integrally formed structure. The lower end surface of the support channel steel 13 can be movably fitted with the upper end surface of the support plate 16. The support plate 16 is used to support the bottom surface of the support channel steel 13. A triangular support block 17 is fixedly installed at the lower end of the support plate 16, and the connection between the triangular support block 17 and the pumping hopper 2 is a fixed connection.
[0034] The connection method between the semi-enclosed sleeve 7 and the supporting channel steel 13 is a plug-in connection. A washer 18 is fixedly sleeved on the outer side of the semi-enclosed sleeve 7. A threaded tube 20 is fixedly installed on the upper end of the supporting channel steel 13 corresponding to the outer side of the semi-enclosed sleeve 7, and the threaded tube 20 is movably sleeved on the outer side of the semi-enclosed sleeve 7. A threaded sleeve 19 is movably sleeved on the outer side of the semi-enclosed sleeve 7 and the washer 18, and the connection method between the threaded sleeve 19 and the threaded tube 20 is a threaded connection. The threaded connection between the threaded sleeve 19 and the threaded tube 20 facilitates the disassembly and assembly of the buffer assembly.
[0035] Working principle: When the device pumps concrete to a high-rise building, firstly, concrete is input into the pumping hopper 2 of the pump truck. The grille on the pumping hopper 2 screens the concrete to prevent larger particles in the concrete from entering and clogging the pump cylinder 1. Then, the bent conduit 3 swings back and forth in the pumping hopper 2, alternately docking with the two pump cylinders 1. The two pump cylinders 1 alternately pump concrete into the bent conduit 3. The concrete in the bent conduit 3 is pumped to the high-rise building through the guide pipe.
[0036] When the concrete is pumped and the pumping hopper 2 and the grating plate 4 are cleaned, the personnel first rotate the supporting channel steel 13 to rotate the supporting channel steel 13 to a vertical state, and then rotate the grating plate 4 to open it (the grating plate 4 can be locked by a lock when closed, and the lock is a prior art, so it will not be described here). When the grating plate 4 rotates more than 90°, the personnel releases the grating plate 4, and the grating plate 4 will continue to rotate under the action of gravity until it hits the ball 11 at the upper end of the top rod 8. After the frame of the grating plate 4 rotates and hits the ball 11 at the upper end of the top rod 8, the top rod 8 will move to The semi-enclosed sleeve 7 moves inside to cushion the grille plate 4. The push rod 8 will squeeze the spring 10 when it moves down in the semi-enclosed sleeve 7. Therefore, after the frame of the grille plate 4 hits the ball 11 at the upper end of the push rod 8, the grille plate 4 will rebound repeatedly due to the compression force of the spring 10. The frame of the grille plate 4 hits the push rod 8 several times, so that the grille plate 4 can vibrate and quickly shake off the attached concrete mortar, which can reduce the amount of water used for cleaning and save water resources. In addition, the grille plate 4 is rotated open, which is also convenient for personnel to clean the pump cylinder 1 and the bent conduit 3 in the pumping hopper 2.
[0037] Example 2: Please refer to Figure 3 , Figure 4 , Figure 8 This embodiment further explains Example 1, the deceleration assembly includes an articulated seat 21 fixedly mounted on the outside of the connecting shaft 6, and the articulated seat 21 is close to the end of the connecting shaft 6, a baffle 22 is installed on the inner side of the articulated seat 21, and the baffle 22 is rotatably connected to the articulated seat 21 through a positioning shaft 23, a baffle plate 24 is movably abutted on the left side of the baffle 22, and the baffle plate 24 and the articulated seat 21 are an integrally formed structure, and the baffle plate 24 is used to limit the rotation direction of the baffle rod 22.
[0038] A ball 25 is movably embedded in the end of the baffle rod 22 away from the hinge seat 21, and an arc spring 26 is fixedly installed on the outer side of the baffle rod 22, and the arc spring 26 is located on the side of the baffle rod 22 away from the baffle plate 24. A positioning block 27 is fixedly connected to the end of the arc spring 26 away from the baffle rod 22, and the connection between the positioning block 27 and the connecting shaft 6 is a fixed connection. The positioning block 27 is used to fix the end of the arc spring 26 away from the baffle rod 22, and an arc block 28 is installed on the left side of the hinge seat 21.
[0039] A plurality of rubber protrusions 29 distributed at equal distances are fixedly embedded on one side of the arc block 28 close to the hinge seat 21. The connection between the ball 25 and the plurality of rubber protrusions 29 is rolling contact. The plurality of rubber protrusions 29 can slow down the rotation speed of the grid plate 4. A protective cover 34 is installed on the outer side of the deceleration assembly, and the connection between the protective cover 34 and the pumping hopper 2 is a fixed connection. The connecting shaft 6 passes through the protective cover 34.
[0040] The connection between the connecting shaft 6 and the protective cover 34 is a rotational connection. The arc block 28 is fixedly installed inside the protective cover 34. A bending baffle 30 is installed on the lower side of the hinged seat 21 corresponding to the inside of the protective cover 34, and the connection between the ball 25 and the bending baffle 30 is rolling contact. The bending baffle 30 is slidingly connected to the pumping hopper 2 through a limiting straight groove. A spring 2 31 is fixedly installed on the lower end of the bending baffle 30, and the end of the spring 2 31 away from the bending baffle 30 is fixedly connected to the pumping hopper 2. The spring 2 31 can increase the rotational resistance of the baffle rod 22 through the bending baffle 30. A baffle pin 35 is fixedly installed on the upper side of the bending baffle 30 inside the protective cover 34, and the connection between the baffle rod 22 and the baffle pin 35 is a movable abutment.
[0041] In this embodiment: when the grille plate 4 is rotated to open, the connecting shaft 6 will drive the hinge seat 21 and the blocking rod 22 to rotate clockwise. Since the ball 25 abuts against the bent baffle 30, when the hinge seat 21 rotates clockwise, the blocking rod 22 will rotate counterclockwise in the hinge seat 21 until the blocking rod 22 rotates counterclockwise to the maximum angle in the hinge seat 21. The connecting shaft 6 will drive the blocking rod 22 to rotate and disengage from the bent baffle 30 through the hinge seat 21. During the process of the ball 25 at the end of the blocking rod 22 rotating and contacting with the multiple rubber protrusions 29 clockwise, the blocking rod 22 will also rotate counterclockwise in the hinge seat 21 to avoid the multiple rubber protrusions 29, so that during the opening process of the grille plate 4, the blocking rod 22 will not hinder the rotation of the grille plate 4.
[0042] When the personnel closes the grille plate 4, the connecting shaft 6 drives the hinge seat 21 and the blocking rod 22 to rotate counterclockwise. During the process of the ball bearing 25 at the end of the blocking rod 22 and the multiple rubber protrusions 29 rotating and contacting, the blocking rod 22 cannot rotate counterclockwise in the hinge seat 21 due to the blocking of the baffle plate 24 to the blocking rod 22, which will cause the ball bearing 25 at the end of the blocking rod 22 to directly squeeze the multiple rubber protrusions 29. Since the rubber protrusions 29 have elastic properties, the ball bearing 25 squeezes the rubber protrusions 29 to deform them and continue to rotate, but increases the barrier rod 22. When the ball 25 breaks away from the rubber protrusion 29 and rolls in contact with the bent baffle 30, the baffle rod 22 will drive the bent baffle 30 to move downward through the ball 25 during the rotation. The bent baffle 30 squeezes the spring 231 during the downward movement. Under the action of the compression force of the spring 231, the rotation resistance of the baffle rod 22 can also be increased, thereby effectively slowing down the rotation speed of the baffle rod 22 and the grid plate 4, avoiding the grid plate 4 from directly hitting the pumping hopper 2, extending the service life of the grid plate 4, and preventing people from pinching their hands when closing the grid plate 4.
[0043] Example 3: Please refer to Figure 2 , Figure 3 , Figure 5This embodiment further explains the second embodiment, the outer side of the hinged seat 12 is movably fitted with a baffle plate 32, and the baffle plate 32 is located on the side where the two hinged seats 21 are close to each other, the support channel steel 13 can be movably abutted with the baffle plate 32, and the baffle plate 32 abuts against the outer side of the support channel steel 13 to prevent the support channel steel 13 from rotating, the baffle plate 32 is fixedly connected to the bent baffle 30, and a triangular stopper 33 is fixedly installed on the side of the baffle plate 32 away from the hinged seat 12, and the triangular stopper 33 is movably fitted with the outer wall of the pumping hopper 2.
[0044] In this embodiment: when a person rotates the support channel steel 13 and rotates to open the grille plate 4, the baffle rod 22 will rotate and disengage from the bent baffle plate 30, and the bent baffle plate 30 will move up and reset under the drive of the compression elastic force of the spring 2 31, and the bent baffle plate 30 drives the baffle plate 3 32 to move synchronously, so that the baffle plate 3 32 fits with the outer side of the hinge seat 12 and the support channel steel 13. In this way, when the grille plate 4 hits the buffer assembly, the baffle plate 15 and the baffle plate 3 32 can block the two sides of the support channel steel 13 to prevent the support channel steel 13 from rotating inside the hinge seat 12, thereby enhancing the stability of the buffer assembly buffering the grille plate 4;
[0045] After the grille plate 4 is closed, the baffle rod 22 and the bent baffle plate 30 are in a vertical state. At this time, the bent baffle plate 30 and the baffle plate 32 move to the lowest point. The personnel can rotate the supporting channel steel 13 to make it fit with the outer wall of the pumping hopper 2, which can prevent the buffer component on the supporting channel steel 13 from protruding and being damaged.
[0046] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0047] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A high-rise concrete pumping equipment, comprising two symmetrically distributed pump cylinders (1), one end of each of the two pump cylinders (1) being fixedly mounted inside a pumping hopper (2), one end of the pumping hopper (2) being rotatably mounted with a bent conduit (3) away from the pump cylinder (1), and the bent conduit (3) being capable of docking with the two pump cylinders (1) respectively, a grid plate (4) being mounted on the upper end of the pumping hopper (2), and a connecting shaft (6) being fixedly embedded inside one end of the grid plate (4), characterized in that: Also includes: A buffer assembly, used for buffering the flipped grid plate (4), the buffer assembly being provided in two groups and being symmetrically distributed, and the buffer assembly being installed on the outside of the pumping hopper (2); A support assembly, used for supporting the buffer assembly, the support assembly being installed between the buffer assembly and the pumping hopper (2); A deceleration assembly, used to prevent the grid plate (4) from hitting the pumping hopper (2), the deceleration assembly being provided in two groups and being symmetrically distributed, and the deceleration assembly being installed on the outside of the connecting shaft (6); Two symmetrically distributed connecting seats (5) are fixedly installed at the upper end of the pumping hopper (2) corresponding to the connecting shaft (6), the buffer assembly comprises a semi-enclosed sleeve (7), a push rod (8) is movably embedded in the upper end of the semi-enclosed sleeve (7), a gasket (9) is fixedly connected to the lower end of the push rod (8) corresponding to the inside of the semi-enclosed sleeve (7), a spring (10) is movably abutted on the side of the gasket (9) away from the push rod (8), a ball (11) is movably embedded in the upper end of the push rod (8), and the connection between the ball (11) and the frame of the grid plate (4) is rolling contact; The deceleration assembly comprises an articulated seat 2 (21) fixedly mounted on the outside of the connecting shaft (6), and the articulated seat 2 (21) is close to the end of the connecting shaft (6), a blocking rod (22) is mounted on the inside of the articulated seat 2 (21), and the blocking rod (22) is rotatably connected to the articulated seat 2 (21) via a positioning shaft 2 (23), and a baffle plate 2 (24) is movably abutted on the left side of the blocking rod (22); A second ball (25) is movably embedded in one end of the baffle rod (22) away from the second hinge seat (21); an arc spring (26) is fixedly installed on the outer side of the baffle rod (22), and the arc spring (26) is located on the side of the baffle rod (22) away from the second baffle plate (24); a positioning block (27) is fixedly connected to one end of the arc spring (26) away from the baffle rod (22), and the connection between the positioning block (27) and the connecting shaft (6) is a fixed connection; and an arc block (28) is installed on the left side of the second hinge seat (21).
2. A high-rise concrete pumping equipment according to claim 1, characterized in that: The support assembly comprises an articulated seat (12) fixedly mounted on the outside of the pumping hopper (2), a support channel steel (13) being mounted on the inner side of the articulated seat (12), and the support channel steel (13) being rotatably connected to the articulated seat (12) via a positioning shaft (14), and a baffle plate (15) being arranged on the articulated seat (12), and the baffle plate (15) being located on a side away from each other of the two support channel steels (13).
3. A high-rise concrete pumping equipment according to claim 2, characterized in that: A support plate (16) is provided on a side of the hinged seat (12) away from the pumping hopper (2); the lower end surface of the support channel steel (13) can be movably fitted with the upper end surface of the support plate (16); a triangular support block (17) is fixedly mounted on the lower end of the support plate (16); and the connection between the triangular support block (17) and the pumping hopper (2) is a fixed connection.
4. A high-rise concrete pumping equipment according to claim 3, characterized in that: The semi-enclosed sleeve (7) and the supporting channel steel (13) are connected in a plug-in manner, a washer (18) is fixedly sleeved on the outer side of the semi-enclosed sleeve (7), a threaded pipe (20) is fixedly installed on the upper end of the supporting channel steel (13) corresponding to the outer side of the semi-enclosed sleeve (7), and the threaded pipe (20) is movably sleeved on the outer side of the semi-enclosed sleeve (7), a threaded sleeve (19) is movably sleeved on the outer side of the semi-enclosed sleeve (7) and the washer (18), and the connection between the threaded sleeve (19) and the threaded pipe (20) is a threaded connection.
5. The high-rise concrete pumping equipment according to claim 1 is characterized by: A plurality of rubber protrusions (29) are fixedly embedded on one side of the arc block (28) close to the hinge seat 2 (21) and are distributed at equal distances. The connection between the ball 2 (25) and the plurality of rubber protrusions (29) is rolling contact. A protective cover (34) is installed on the outer side of the deceleration component. The connection between the protective cover (34) and the pumping hopper (2) is fixed connection. The connecting shaft (6) passes through the protective cover (34).
6. A high-rise concrete pumping equipment according to claim 5, characterized in that: The arc block (28) is fixedly installed inside the protective cover (34), a bending baffle (30) is installed on the lower side of the hinge seat (21) corresponding to the inside of the protective cover (34), and the connection between the ball (25) and the bending baffle (30) is rolling contact, a spring (31) is fixedly installed on the lower end of the bending baffle (30), and the end of the spring (31) away from the bending baffle (30) is fixedly connected to the pumping hopper (2), a stop pin (35) is fixedly installed on the inside of the protective cover (34) corresponding to the upper side of the bending baffle (30), and the connection between the stop rod (22) and the stop pin (35) is active abutment.
7. A high-rise concrete pumping equipment according to claim 6, characterized in that: A baffle plate 3 (32) is movably fitted on the outer side of the hinged seat 1 (12), and the baffle plate 3 (32) is located on the side where the two hinged seats 2 (21) are close to each other. The support channel steel (13) can movably abut against the baffle plate 3 (32), and the baffle plate 3 (32) is fixedly connected to the bent baffle (30). A triangular stopper (33) is fixedly installed on the side of the baffle plate 3 (32) away from the hinged seat 1 (12), and the triangular stopper (33) is movably fitted with the outer wall of the pumping hopper (2).
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