Sliding support frame for precast pile production equipment and precast pile production equipment
By adopting a rolling contact structure between the sliding seat and the crossbeam and a driving mechanism in the precast pile production equipment, the instability problem of the sliding seat during lateral displacement is solved, and efficient cleaning of the mold cavity and production stability are achieved.
Patent Information
- Application Number
- CN202420569086.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2023-10-25
- Filing Date
- 2024-03-22
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-03-22
AI Technical Summary
In existing precast pile production equipment, the sliding seat has poor smoothness and stability during lateral displacement, and is prone to jamming or shaking, which makes it impossible for the cleaning brush to effectively clean the mold cavity.
A sliding seat is installed on the crossbeam. The first roller and the second roller make rolling contact with the top surface and the two side walls of the crossbeam, respectively. Combined with the transverse drive and the lifting mechanism, the sliding seat moves smoothly on the crossbeam. The mold cavity is cleaned efficiently through the connecting assembly and the mold cleaning assembly.
It improves the stability and smoothness of the sliding seat in lateral movement, avoids jamming or shaking problems, ensures that the mold cleaning component can effectively clean the mold cavity, and improves production efficiency.
Smart Images

Figure CN223532697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to machinery for precast pile production, specifically a sliding support frame for precast pile production equipment and precast pile production equipment. Background Technology
[0002] Precast concrete components refer to components that are prefabricated in the factory of a precast component manufacturer and only need to be assembled on the construction site. These include precast piles, precast beams, precast walls, precast floor slabs, precast bridges, and precast columns. The production of precast components includes steps such as preparing the reinforcing cage, placing the reinforcing cage into the mold, pouring concrete, vibrating, smoothing, shaping and chamfering, steam curing, demolding, and cleaning the mold.
[0003] Currently, in the automated production of precast components, after the precast components are demolded, a mold cleaning machine is generally used to clean the mold cavity. Because it is necessary to meet the needs of manufacturers to produce precast components of different widths and to produce multiple precast components in batches, the mold cleaning machine needs to be able to move laterally to clean molds of different cavity widths or to clean multiple molds arranged side by side laterally one by one. The existing mold cleaning machine includes a frame, a crossbeam installed on the frame, and a sliding seat fitted on the crossbeam. The connecting arm of the sliding seat is connected to the mold cleaning brush, and the mold cleaning brush is located below the crossbeam. The sliding seat is connected to a drive component. During operation, the drive component drives the sliding seat to move laterally along the crossbeam to directly above the mold cavity that needs to be cleaned, so that the mold cleaning brush located below can clean the mold cavity. Because the sliding seat is fitted onto the crossbeam, there is a gap between the inner sidewall of the sliding seat on both sides of the transverse direction and the surface of the corresponding crossbeam. When the sliding seat is subjected to unstable force during transverse displacement, the position of the sliding seat will shift relative to the crossbeam. The sliding seat is prone to getting stuck and unable to move normally or will shake, which will make it impossible for the mold cleaning brush to effectively clean the mold cavity. Utility Model Content
[0004] The purpose of this invention is to provide a sliding support frame for precast pile production equipment to solve the problems of poor smoothness and stability of the sliding seat during lateral displacement in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A sliding support frame for precast pile production equipment, comprising:
[0007] frame;
[0008] At least one crossbeam is mounted on the frame;
[0009] At least one sliding seat is mounted on the crossbeam, and the top of the sliding seat is provided with at least two first rollers arranged laterally at intervals, the first rollers making rolling contact with the top surface of the crossbeam;
[0010] And a lateral drive unit, which is connected to the slide block and is used to drive the slide block to move laterally;
[0011] The bottom of the sliding seat is connected to a connecting arm, and the sliding seat is provided with at least one second roller on each of the two transverse sides of the crossbeam. Each second roller makes rolling contact with the transverse side walls of the crossbeam.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the sliding seat is installed on the crossbeam, and the first roller and the second rollers on both sides roll and abut against the top surface and the two side walls of the crossbeam respectively, ensuring that the sliding seat is stably installed on the crossbeam, and the sliding seat and the crossbeam are subjected to stable force during the lateral movement, thus avoiding the technical problems of the sliding seat getting stuck or shaking in the prior art.
[0013] Based on the above scheme, a transverse rack is installed on the crossbeam, a transverse drive is installed on the sliding seat, and a gear that meshes with the transverse rack is installed on the output shaft of the transverse drive.
[0014] Alternatively, the lateral movement drive includes a telescopic rod that can extend and retract laterally, with one end of the telescopic rod connected to the frame or crossbeam and the other end connected to the sliding seat.
[0015] Based on the above scheme, the axial length of the first roller is greater than the axial length of the second roller.
[0016] Based on the above scheme, the sliding seat has a frame, the first roller is mounted on the top of the frame via a longitudinal axis, and the frame is provided with a vertical axis for mounting the second roller;
[0017] And / or, the outer diameter of the first roller is greater than the outer diameter of the second roller.
[0018] Based on the above scheme, it includes two or more sliding seats spaced apart along the crossbeam, and the two or more sliding seats are connected by a connecting assembly to move laterally along the crossbeam simultaneously.
[0019] Based on the above scheme, the sliding seat is provided with two or more second roller groups arranged laterally on both sides of the longitudinal direction of the crossbeam, wherein each second roller group has two vertically aligned second rollers.
[0020] In addition, this utility model also provides a precast pile production equipment, which includes the aforementioned sliding support frame for precast pile production equipment, with at least one clearing assembly connected to the connecting arm.
[0021] Based on the above scheme, two mold clearing components are installed at a horizontal interval on the same sliding seat, and the two mold clearing components are set at a horizontal interval between each other.
[0022] Based on the above scheme, there are two crossbeams that are spaced apart along the longitudinal direction, and each crossbeam is equipped with at least one sliding seat. The clearing components on the two sliding seats that are corresponding to each other in the longitudinal direction are the same pair of clearing components, and the same pair of clearing components are staggered in the longitudinal direction.
[0023] Based on the above solution, it also includes a release agent spraying assembly, which includes a transverse pipe installed on the frame, a pump body connected to the transverse pipe, a solenoid valve installed on the transverse pipe, and multiple nozzles installed transversely at intervals on the transverse pipe.
[0024] Based on the above scheme, it also includes one or more vertical pipes located below the horizontal pipes, one end of the vertical pipes is connected to the horizontal pipes, and the other end and / or sidewall of the vertical pipes are connected to nozzles.
[0025] And / or, it also includes one or more guide assemblies, the transverse pipe is mounted on the frame via the guide assemblies, the guide assembly includes a base mounted on the frame and a guide connecting the transverse pipe, the base is provided with a guide portion, and the guide is provided on the guide portion and can move up and down along the guide portion;
[0026] And / or, it also includes a lifting power source, which connects to the guide and / or the horizontal pipe and / or the vertical pipe and is used to drive the guide to move up and down along the guide section;
[0027] And / or, also includes a telescopic pipe, through which the transverse pipe connects to the pump body. Attached Figure Description
[0028] Figure 1 A schematic diagram of the precast pile production equipment;
[0029] Figure 2 This is a schematic diagram of the structure of the sliding seat and the crossbeam.
[0030] Figure 3 for Figure 2 Enlarged structural diagram of section A in the middle;
[0031] Figure 4 A schematic diagram of the structure for the cooperation between the sliding seat and the transverse drive component;
[0032] Figure 5 A schematic diagram of the connection structure between the crossbeam and the cleaning assembly;
[0033] Figure 6 for Figure 5 Enlarged structural diagram of section B in the middle;
[0034] Figure 7 A schematic diagram of the precast pile production equipment;
[0035] Figure 8 for Figure 7 Enlarged view of section C.
[0036] Figure Labels
[0037] 1. Rack;
[0038] 2. Crossbeam; 21. Transverse rack;
[0039] 3. Sliding seat; 31. First roller; 32. Second roller; 33. Connecting arm; 34. Frame; 35. Longitudinal axis; 36. Vertical axis;
[0040] 4. Lateral movement drive component; 41. Gear;
[0041] 5. Lifting mechanism; 51. First hinge seat; 52. Second hinge seat;
[0042] 6. Walking mechanism; 61. Walking section; 62. Walking drive;
[0043] 7. Connecting components; 71. Lower clamp; 72. Upper clamp; 73. Connecting crossbar;
[0044] 8. Mold clearing assembly; 81. Mounting base; 82. Power component; 83. Side brush bristles; 84. Bottom brush bristles;
[0045] 9. Horizontal pipes;
[0046] 91. Vertical pipes;
[0047] 92. Guiding components;
[0048] 921, base; 9211, guide section;
[0049] 922. Guide component;
[0050] 93. Telescopic pipe;
[0051] 94. Lifting power source;
[0052] 10. Spray nozzle. Detailed Implementation
[0053] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
[0054] In this document, terms such as "upper," "lower," "inner," and "outer" are established based on the positional relationships shown in the accompanying drawings. Depending on the drawings, the corresponding positional relationships may also change. Therefore, they should not be interpreted as an absolute limitation on the scope of protection. Moreover, relational terms such as "first" and "second" are only used to distinguish one component from another that has the same name, and do not necessarily require or imply any such actual relationship or order between these components.
[0055] In this embodiment, the longitudinal direction is defined as the length direction of the mold cavity, i.e., the X-axis; the transverse direction is defined as the length direction of the crossbeam 2, i.e., the Y-axis; and the vertical direction is defined as the up-down direction, which is also the direction of the lifting mechanism 5, i.e., the Z-axis.
[0056] <Example 1>
[0057] See Figures 1 to 6 This embodiment provides a sliding support frame for precast pile production equipment, which includes a frame 1; at least one crossbeam 2 installed on the frame 1; at least one sliding seat 3 installed on the crossbeam 2, the top of the sliding seat 3 is provided with at least two first rollers 31 arranged laterally at intervals, the first rollers 31 rollingly contacting the top surface of the crossbeam 2; and a transverse driving member 4, which is connected to the sliding seat 3 and used to drive the sliding seat 3 to move laterally; wherein, the bottom of the sliding seat 3 is connected with a connecting arm 33, and the sliding seat 3 is provided with at least one second roller 32 on each of the transverse sides of the crossbeam 2, each second roller 32 rollingly contacting the transverse side walls of the crossbeam 2.
[0058] For details, see Figures 3 to 5 The sliding seat 3 makes rolling contact with the top surface and the transverse side walls of the crossbeam 2 via a first roller 31 located at the top and second rollers 32 located on both sides of the crossbeam 2, respectively. The second rollers 32 on both sides of the crossbeam 2 act as guides, ensuring that the sliding seat 3 remains in contact with the transverse side walls of the crossbeam 2 during lateral movement. This prevents the sliding seat 3 from shifting relative to the crossbeam 2 due to external impacts, thus avoiding jamming or wobbling. Furthermore, the rolling contact between the sliding seat 3 and the crossbeam 2 reduces the resistance to lateral movement of the sliding seat 3, allowing it to move smoothly laterally along the crossbeam 2.
[0059] The number of first rollers 31 and second rollers 32 can be increased according to actual needs. Preferably, the number of second rollers 32 on both sides of the transverse beam 2 is the same and they are installed symmetrically, which is more conducive to the smooth installation of the sliding seat 3 on the transverse beam 2 and the smooth transverse displacement along the transverse beam 2.
[0060] See Figure 1 The bottom of the frame 1 is provided with a traveling mechanism 6 that can travel longitudinally to allow the sliding seat 3 mounted on the frame 1 to move longitudinally. The traveling mechanism 6 includes a traveling part 61 and a traveling drive 62 that drives the traveling part 61 to travel longitudinally. See also Figures 5 to 6The frame 1 is equipped with a lifting mechanism 5, which is connected to the crossbeam 2 to drive the lifting of the crossbeam 2 and the sliding seat 3. One of the frame 1 and the crossbeam 2 is provided with a vertical slide rail, and the other is provided with a slider. When the lifting mechanism 5 drives the crossbeam 2 to rise and fall, the slider moves along the vertical slide rail. Specifically, the crossbeam 2 is equipped with two or more first hinge seats 51, and there are two or more corresponding lifting mechanisms 5. The output shaft of the lifting mechanism 5 is equipped with a second hinge seat 52. Each first hinge seat 51 of the crossbeam 2 is hinged to a second hinge seat 52 of the lifting mechanism 5 via a pivot pin. The position and number of first hinge seats 51 on the crossbeam 2 are not limited and can be determined according to actual needs. Preferably, one first hinge seat 51 is installed at each of the two ends of the crossbeam 2, and the two corresponding lifting mechanisms 5 are located above the two ends of the crossbeam 2 and are respectively hinged to the first hinge seats 51 at the two ends of the crossbeam 2. The connection method between the crossbeam 2 and the output shaft of the lifting mechanism 5 is not limited to hinge; other fixed or detachable connection methods can also be adopted, as long as it can drive the crossbeam 2 to rise and fall vertically, thereby driving the sliding seat 3 installed on the crossbeam 2 to rise and fall vertically. The lifting mechanism 5 can be any of the following: hydraulic cylinder, pneumatic cylinder, electric push rod, or ball screw mechanism.
[0061] Based on the above scheme, see Figure 2 , Figure 3 , Figure 5 A transverse rack 21 is mounted on the crossbeam 2, and a transverse drive 4 is mounted on the sliding seat 3. The output shaft of the transverse drive 4 is equipped with a gear 41 that meshes with the transverse rack 21. Specifically, the position of the transverse rack 21 on the crossbeam 2 is not limited, as long as it does not interfere with the transverse movement of the sliding seat 3. Preferably, the transverse rack 21 is mounted on the transverse side of the crossbeam 2. The transverse drive 4 drives the gear 41 to rotate and move along the transverse rack 21, thereby causing the sliding seat 3 to move transversely. The transverse drive 4 can be a power element 82 that outputs rotational motion, such as a motor.
[0062] To enable the sliding seat 3 to move along the crossbeam 2, in addition to the methods described above, the transverse drive 4 can also be other structures. For example, the transverse drive 4 includes a telescopic rod capable of lateral extension and retraction, with one end of the telescopic rod connected to the frame 1 or the crossbeam 2 and the other end connected to the sliding seat 3. The transverse drive 4 moves along the crossbeam 2 by the lateral extension or retraction of the telescopic rod. The transverse drive 4 can be a cylinder, a hydraulic cylinder, an electric push rod, etc. Alternatively, the transverse drive 4 can also be other mechanisms capable of outputting linear motion besides those listed above; there are no specific limitations.
[0063] Based on the above scheme, the axial length of the first roller 31 is greater than the axial length of the second roller 32. This arrangement makes the force between the sliding seat 3 and the crossbeam 2 more stable and has better stability.
[0064] Based on the above scheme, see Figures 1 to 3The sliding seat 3 has a frame 34. The first roller 31 is mounted on the top of the frame 34 via a longitudinal shaft 35. The frame 34 is provided with a vertical shaft 36 for mounting the second roller 32. In detail, the specific structure of the frame 34 is not limited, as long as it can accommodate the first roller 31 and the second roller 32 and ensure normal lateral displacement of the first roller 31 and the second roller 32.
[0065] Based on the above scheme, see Figures 1 to 3 The outer diameter of the first roller 31 is larger than the outer diameter of the second roller 32, which makes the force between the sliding seat 3 and the crossbeam 2 more stable, more stable, and more resistant to deformation.
[0066] Based on the above scheme, the sliding support frame for the precast pile production equipment includes two or more sliding seats 3 spaced apart along the crossbeam 2. The two or more sliding seats 3 are connected by a connecting component 7 to move laterally along the crossbeam 2 simultaneously.
[0067] For details, see Figure 2 , Figure 3 The connecting assembly 7 includes a connecting crossbar 73 and two clamping seats for connecting the two ends of the connecting crossbar 73 to two corresponding sliding seats 3. Each clamping seat includes a lower clamping seat 71 mounted on the frame 34 of the sliding seat 3 and an upper clamping seat 72 detachably connected to the lower clamping seat 71. The lower clamping seat 71 cooperates with the upper clamping seat 72 to form a clamping channel for clamping and fixing the connecting crossbar 73. The shape of the clamping channel is not limited, but preferably it is a shape adapted to the circumferential outer surface of the connecting crossbar 73. To achieve the detachable connection between the upper clamping seat 72 and the lower clamping seat 71, specifically, the lower clamping seat 71 has a bolt hole, and the upper clamping seat 72 has a through hole. One end of the bolt passes through the through hole of the upper clamping seat 72 and is threaded into the bolt hole of the lower clamping seat 71 to fix the connecting crossbar 73 to the clamping channel. Other structures that can achieve the detachable connection between the upper clamping seat 72 and the lower clamping seat 71 are also possible, and there are no specific limitations. Two or more sliding seats 3 are connected by a connecting crossbar 73 and a clamping seat to form a whole, so that the whole can move laterally. Compared with providing a separate lateral drive component 4 for each sliding seat 3, this saves costs and simplifies operation. In actual production, the number of sliding seats 3 connected by the connecting crossbar 73 varies depending on the working conditions. It is often necessary to replace the connecting crossbar 73 with one of appropriate length. In this embodiment, the upper clamping seat 72 is detachably connected to the lower clamping seat 71, which facilitates the installation and removal of the connecting crossbar 73.
[0068] Based on the above scheme, see Figures 3 to 4The sliding seat 3 has two or more horizontally spaced second roller groups on each of the transverse sides of the crossbeam 2. Each second roller group has two vertically aligned second rollers 32. The sliding seat 3 and the transverse side walls of the crossbeam 2 make rolling contact through four or more spaced second rollers 32, which makes the contact area between the sliding seat 3 and the crossbeam 2 larger and more evenly distributed, so that the sliding seat 3 is subjected to more balanced force and moves more smoothly and steadily relative to the crossbeam 2. It also helps to prevent the sliding seat 3 from shifting relative to the crossbeam 2 due to external forces. The number of second roller groups 32 can be set according to the size of the sliding seat 3 and the need for smooth movement of the sliding seat 3. The number of second roller groups is not limited to two, but can be three or more. The two second rollers in the second roller group are vertically spaced. While ensuring the smooth movement of the sliding seat 3 along the crossbeam 2, other components can be set in the space between the two second rollers 32, such as a transverse rack 21 located between the two second rollers 32 in the second roller group.
[0069] <Example 2>
[0070] In this embodiment, the parts that are the same as in Embodiment 1 are given the same reference numerals, and the same text descriptions are omitted.
[0071] See Figure 1 This embodiment provides a precast pile production equipment, which includes the sliding support frame for the precast pile production equipment of Embodiment 1. Compared with Embodiment 1, it also includes at least one clearing assembly 8, which is connected to the bottom of the connecting arm 33.
[0072] In detail, the mold cleaning assembly 8 is used to clean the mold cavity of the precast pile production mold cavity. The mold cleaning assembly 8 includes a mounting base 81 installed on the connecting arm 33, a power element 82 installed on the mounting base 81, a rotating roller rotatably connected to the output shaft of the power element 82, side brushes 83 installed on the outer circumference of the rotating roller, and bottom brushes 84 installed on the bottom of the rotating roller. When cleaning the mold cavity, the lifting mechanism 5 controls the crossbeam 2, the sliding seat 3, and the mold cleaning assembly 8 to descend to a predetermined position inside the mold cavity, so that the side brushes 83 can clean the inner sidewall of the mold cavity and the bottom brushes 84 can clean the inner bottom surface of the mold cavity. The transverse drive 4 drives the sliding seat 3 to move transversely along the crossbeam 2 so that the mold cleaning assembly 8 can complete the cleaning of a certain width area of the mold cavity. The traveling mechanism 6 drives the frame 1 and the mold cleaning assembly 8 installed on the frame 1 to move longitudinally so that the mold cleaning assembly 8 can clean the entire length of the mold cavity. When it is necessary to use a mold cleaning component 8 to clean another mold cavity again, in order to avoid interference with the side wall of the mold cavity, the lifting mechanism 5 drives the mold cleaning component 8 to first raise it vertically to the top of the mold cavity, then the transverse drive 4 drives the sliding seat 3 and the mold cleaning component 8 to move laterally to the top of the other mold cavity, and finally the lifting mechanism 5 drives the mold cleaning component 8 to lower it to the predetermined position in the other mold cavity.
[0073] Based on the above scheme, two mold cleaning components 8 are installed at a lateral interval on the same sliding seat 3, with the two mold cleaning components 8 spaced apart from each other laterally. This arrangement allows the two mold cleaning components 8 to simultaneously clean the two inner sidewalls of the same mold cavity, improving the efficiency of mold cavity cleaning and saving time.
[0074] Based on the above scheme, there are two crossbeams 2, spaced apart longitudinally, each equipped with at least one sliding seat 3. The cleaning components 8 on the two longitudinally corresponding sliding seats 3 are a pair of cleaning components 8, which are staggered longitudinally. This arrangement allows the two cleaning components 8 in the same pair to clean the two inner sidewalls of the same mold cavity simultaneously, improving the efficiency of mold cavity cleaning and saving time.
[0075] Based on the above scheme, the precast pile production equipment also includes a release agent spraying assembly, which includes a transverse pipe 9 installed on the frame 1, a pump body connected to the transverse pipe 9, a solenoid valve installed on the transverse pipe 9, and multiple nozzles 10 installed transversely at intervals on the transverse pipe 9. In detail, the release agent solution is drawn into the transverse pipe 9 by the pump body and sprayed out through the nozzles 10.
[0076] This embodiment also includes a control unit, which is electrically connected to the walking mechanism 6, the lifting mechanism 5, the lateral drive component 4, the power component 82, and the pump body.
[0077] <Example 3>
[0078] In this embodiment, the parts that are the same as those in Embodiment 1 and Embodiment 2 are given the same reference numerals, and the same text descriptions are omitted.
[0079] Based on Embodiment 1 and Embodiment 2, this embodiment has the following differences compared to Embodiment 1 and Embodiment 2.
[0080] See Figure 7 , Figure 8 The precast pile production equipment provided in this embodiment also includes one or more vertical pipes 91 located below the horizontal pipe 9. One end of the vertical pipe 91 is connected to the horizontal pipe 9, and the other end and / or sidewall of the vertical pipe 91 is connected to a nozzle 10.
[0081] Specifically, the vertical length of the vertical pipe 91 is not limited and can be determined according to the requirements (the depth of the mold cavity used to produce precast piles). The nozzles 10 located at the other end (i.e. the lower end) and / or the side wall of the vertical pipe 91 can spray the release agent onto the bottom end and / or inner side wall of the mold cavity. The number and position of the nozzles 10 on the side wall can be determined according to actual needs and are not limited.
[0082] Further, see Figure 7 , Figure 8It also includes one or more guide components 92. The transverse pipe 9 is installed on the frame 1 through the guide components 92. The guide components 92 include a base 921 installed on the frame 1 and a guide 922 connected to the transverse pipe 9. The base 921 is provided with a guide portion 9211, and the guide 922 is provided on the guide portion 9211 and can be raised and lowered along the guide portion 9211.
[0083] Specifically, the guide assembly 92 can guide components including the horizontal pipe 9 and the vertical pipe 91 connected to the horizontal pipe 9 during vertical movement. The structure and shape of the guide part 9211 and the guide member 922 are not limited and can be determined according to actual needs, as long as they can cooperate to guide. Preferably, the guide part 9211 is a guide post, and the guide member 922 is a guide ring that is fitted with the outer peripheral wall of the guide post and can move up and down along the guide post. Another preferred embodiment is that, in the guide part 9211 and the guide member 922, one has a guide groove that is recessed vertically, and the other is a protrusion that fits the guide groove and can move up and down vertically along the guide groove. When there are two or more guide assemblies 92, all the guide assemblies 92 can be arranged side by side in the horizontal direction.
[0084] Further, see Figure 7 , Figure 8 It also includes a lifting power source 94, which connects to the guide 922 and / or the horizontal pipe 9 and / or the vertical pipe 92 and is used to drive the guide 922 to move up and down along the guide portion 9211.
[0085] Specifically, the lifting power source 94 is used to drive components including the connecting guide 922 and / or the horizontal pipe 9 and / or the vertical pipe 92 to perform vertical lifting movements. The form of its power source and its specific structure are not strictly limited. Preferably, the lifting power source 94 is an electric push rod and / or a hydraulic or pneumatic cylinder with a telescopic rod. By driving the vertical pipe 92 to rise and fall through the lifting power source 94, the nozzles 10 located at the lower end and / or side wall of the vertical pipe 92 rise and fall, thereby allowing the release agent to be sprayed onto the walls at different heights within the mold cavity.
[0086] Further, see Figure 7 It also includes a telescopic pipe 93, through which the horizontal pipe 9 is connected to the pump body.
[0087] Specifically, in order to avoid interference between the horizontal pipe 9 and / or the vertical pipe 81 during displacement (especially vertical lifting), the horizontal pipe 9 is connected to the pump body through a telescopic pipe 93. The shape, structure, material, etc. of the telescopic pipe 93 are not strictly limited, as long as they meet the connection and telescopic functions.
[0088] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
Claims
1. A sliding support frame for precast pile production equipment, characterized in that, include: frame; At least one crossbeam is mounted on the frame; At least one sliding seat is mounted on the crossbeam, and the top of the sliding seat is provided with at least two first rollers arranged laterally at intervals, the first rollers making rolling contact with the top surface of the crossbeam; And a lateral movement drive, which is connected to the sliding seat and is used to drive the sliding seat to move laterally; The sliding seat has a connecting arm at its bottom, and at least one second roller is provided on each of the two transverse sides of the crossbeam. Each second roller makes rolling contact with the transverse side walls of the crossbeam.
2. The sliding support frame for precast pile production equipment according to claim 1, characterized in that, The crossbeam is equipped with a transverse rack, the transverse drive is mounted on the sliding seat, and the output shaft of the transverse drive is equipped with a gear that meshes with the transverse rack. Alternatively, the lateral movement drive includes a telescopic rod capable of extending and retracting laterally, one end of which is connected to the frame or the crossbeam, and the other end of which is connected to the sliding seat.
3. The sliding support frame for precast pile production equipment according to claim 1 or 2, characterized in that, The axial length of the first roller is greater than the axial length of the second roller.
4. The sliding support frame for precast pile production equipment according to claim 1 or 2, characterized in that, The sliding seat has a frame, the first roller is mounted on the top of the frame via a longitudinal axis, and the frame is provided with a vertical axis for mounting the second roller; And / or, the outer diameter of the first roller is greater than the outer diameter of the second roller.
5. The sliding support frame for precast pile production equipment according to claim 1, characterized in that, It includes two or more sliding seats spaced apart along the crossbeam, the two or more sliding seats being connected by a connecting assembly to move laterally along the crossbeam simultaneously.
6. The sliding support frame for precast pile production equipment according to claim 1, characterized in that, The sliding seat is provided with two or more second roller groups arranged laterally on both sides of the crossbeam, wherein each second roller group has two vertically aligned second rollers.
7. Precast pile production equipment, characterized in that, Includes a sliding support frame for precast pile production equipment as described in any one of claims 1-6, wherein the connecting arm is connected to at least one clearing assembly.
8. The precast pile production equipment according to claim 7, characterized in that, Two mold clearing assemblies are installed at a lateral interval on the same sliding seat, and the two mold clearing assemblies are arranged at a lateral interval from each other; And / or, there are two crossbeams spaced apart longitudinally, and each is equipped with at least one of the sliding seats. The clearing components on the two sliding seats that are corresponding to each other in the longitudinal direction are the same pair of clearing components, and the same pair of clearing components are staggered in the longitudinal direction.
9. The precast pile production equipment according to claim 7, characterized in that, It also includes a release agent spraying assembly, which includes a transverse pipe mounted on the frame, a pump body connected to the transverse pipe, a solenoid valve mounted on the transverse pipe, and a plurality of nozzles transversely spaced on the transverse pipe.
10. The precast pile production equipment according to claim 9, characterized in that, It also includes one or more vertical pipes located below the horizontal pipe, one end of the vertical pipe being connected to the horizontal pipe, and the other end and / or sidewall of the vertical pipe being connected to the nozzle; And / or, it also includes one or more guide components, the transverse pipe being mounted on the frame via the guide components, the guide components including a base mounted on the frame and a guide member connected to the transverse pipe, the base having a guide portion, the guide member being disposed on the guide portion and being movable up and down along the guide portion; And / or, it also includes a lifting power source connected to the guide and / or the horizontal pipe and / or the vertical pipe and used to drive the guide to move up and down along the guide portion; And / or, it also includes a telescopic pipe, through which the transverse pipe connects to the pump body.