Self-elevating concrete spreader

Abstract

The utility model discloses a self-elevating concrete spreader, and relates to the technical field of building construction, and the self-elevating concrete spreader comprises a bottom plate, a concrete pump is arranged at the upper end of the bottom plate, a base is fixedly arranged at the upper end of the bottom plate, two inner tower bodies are arranged at the upper end of the base, and short support plates and long support plates are arranged on the outer surfaces of the inner tower bodies; and hydraulic jacks are fixedly arranged at the upper ends of the short supporting plates and the long supporting plates correspondingly, connecting plates are fixedly arranged at the output ends of the two hydraulic jacks correspondingly, and a supporting frame is fixedly arranged at the upper ends of the two connecting plates jointly. The height of the distributing machine can be flexibly adjusted according to different construction height requirements, the applicability of equipment is greatly improved, through the design of reinforcing rods and reinforcing rings on the inner walls of the two sides of the inner tower body and the outer tower body, the structural strength of the tower bodies is enhanced, and the mounting stability of a concrete pump is further improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of building construction, in particular to a self-elevating concrete distributing machine. BACKGROUND

[0002] The concrete distributing machine is a construction equipment for conveying and uniformly distributing concrete to a pouring site, and is connected with a concrete pump through a conveying pipeline. The concrete pump conveys concrete into the conveying pipe of the distributing machine, and then the distributing machine utilizes its arm frame system to convey the concrete to the designated pouring position. The arm frame of the distributing machine can perform rotation, pitching, telescoping and other actions, so that the concrete can be accurately distributed to different positions.

[0003] According to the search of the announcement No. CN210086836U, a self-elevating concrete distributing machine is disclosed, which comprises a base, a support frame, a rotating table, a lifting adjustment, a bearing frame, a counterweight block, a conveying pipe, a chute is arranged at the bottom of the bearing frame away from the counterweight block, a pulley is arranged in the chute, a roller is connected to the pulley through a roller support below the pulley; the conveying pipe is connected with the roller in rolling mode through the roller support after being bent at the top of the bearing frame; a discharge port is sleeved on the discharge end, a rotating hand-held rod is sleeved on the discharge port, and a buffer block is further arranged on the outer surface of the discharge port.

[0004] According to the related technology in the above, the inventor believes that the existing concrete distributing machine is not flexible in height adjustment, cannot conveniently adjust the height of the distributing machine according to different construction height requirements, and may adopt a relatively fixed structure or a complex adjustment mode with limited adjustment range, which is difficult to meet the requirements of construction of buildings with different heights, and the installation stability of the existing concrete distributing machine is poor. If the stability cannot be ensured, the concrete pump may vibrate too much or deviate in position during the working process, affecting the pumping effect, and therefore a self-elevating concrete distributing machine is needed to solve the above problems. Practical new type content

[0005] The application aims to provide a self-elevating concrete distributing machine to improve the problems of insufficient flexibility in height adjustment and poor installation stability of the concrete pump.

[0006] The self-elevating concrete distributing machine provided by the application adopts the following technical scheme:

[0007] The utility model provides a self -elevating concrete distributor, including bottom plate, the upper end of bottom plate is equipped with concrete pump, the upper end of bottom plate is fixedly equipped with base, the upper end of base is equipped with two inner tower body, the outer surface of inner tower body is equipped with short support board and long support board, the upper end of short support board and long support board is fixedly equipped with hydraulic jack, the output of two hydraulic jack is fixedly equipped with connecting plate, the upper end of two connecting plates is fixedly equipped with support frame in common, the upper end of support frame is fixedly equipped with outer tower body, the upper end of outer tower body is equipped with upper support board, the upper end of upper support board is equipped with output pipe.

[0008] Through adopting the technical scheme, the hydraulic jack can stably act on the tower body through the short support board and the long support board, and push the outer tower body to ascend relative to the inner tower body, so that the self-elevating function of the distributor is realized.

[0009] Optionally, the inner wall of the inner tower body and the outer tower body is fixedly provided with a reinforcing rod, and the opposite end of the two corresponding reinforcing rods is fixedly provided with a reinforcing ring, the two corresponding reinforcing rings are connected through bolt cooperation, and the outer surface of the concrete pump is attached to the inner wall of the reinforcing ring.

[0010] Through adopting the technical scheme, the reinforcing rod and the reinforcing ring enhance the structural strength of the tower body and the stability of the concrete pump.

[0011] Optionally, one end of the upper support board is fixedly provided with a counterweight, and the other end of the upper support board is fixedly provided with a protection plate, and the output pipe is located above the protection plate.

[0012] Through adopting the technical scheme, the counterweight balances the weight, the protection plate plays a protection role, and the stability and safety of the equipment are improved.

[0013] Optionally, the upper end of the upper support board is fixedly provided with a support, and the support is fixedly connected with the counterweight and the protection plate through a steel cable.

[0014] Through adopting the technical scheme, the support and the steel cable enhance the overall structural stability of the equipment.

[0015] Optionally, the upper end of the base is provided with a lower mounting groove matched with the inner tower body, the lower end of the upper support board is provided with an upper mounting groove matched with the outer tower body, and the upper support board and the outer tower body are connected through bolt cooperation.

[0016] Through adopting the technical scheme, the lower mounting groove and the upper mounting groove facilitate installation and positioning, and the bolt connection ensures firmness.

[0017] Optionally, the lower end of the inner tower body is fixedly provided with four insertion blocks, the upper end of the inner tower body is provided with an insertion slot matched with the insertion blocks, the insertion blocks are connected with the corresponding inner tower body through bolt cooperation, the upper end of the inner tower body is fixedly provided with four insertion plates, and the lower end of the inner tower body is provided with a plate slot matched with the insertion plates.

[0018] By adopting the technical scheme, the plug block is matched with the plug groove, facilitating the splicing of the inner tower body, and adapting to different height construction.

[0019] Optionally, the shape of the outer tower body is the same as that of the inner tower body, and the size ratio of the outer tower body to the inner tower body is six to five, and the inner surface of the outer tower body is in movable contact with the outer surface of the inner tower body.

[0020] By adopting the technical scheme, the design of the outer tower body and the inner tower body ensures smooth self-lifting and beautiful and coordinated structure.

[0021] Optionally, the inner end of the short support plate and the inner end of the long support plate are clamped and connected with the inner tower body, the inner end of the long support plate is fixedly provided with two positioning columns on both sides, the inner end of the short support plate is provided with a positioning groove on both sides, and the short support plate and the long support plate are connected through bolt cooperation.

[0022] By adopting the technical scheme, the connection of the short support plate and the long support plate ensures stable action of the hydraulic jack, and improves the self-lifting reliability.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The present application pushes the outer tower body upwards along the inner tower body through the hydraulic jack, can flexibly adjust the height of the distributing machine according to different construction height requirements, greatly improves the applicability of the equipment, and the unique splicing design of the tower body facilitates the splicing of multiple inner tower bodies, which makes the equipment can further expand the lifting range, and can meet the concrete distribution needs of more different height building construction.

[0025] 2. The present application enhances the structural strength of the tower body through the reinforcing rods and reinforcing rings on the inner walls of the inner tower body and the outer tower body, and improves the stability of the concrete pump installation. In terms of safety and reliability, the counterweight on the upper support plate, the protection plate, the support and the steel cable design greatly improve the stability and safety of the equipment during the distribution process, effectively prevent the equipment from overturning due to the weight of the output pipe. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0027] Figure 2 It is an exploded view of the inner tower body part structure of the present application.

[0028] Figure 3 It is an exploded view of the short support plate and the upper support plate section and related structure of the present application.

[0029] In the figure, 1, the base plate; 11, the concrete pump; 12, the base; 13, the lower mounting groove; 2, the inner tower body; 21, the reinforcing rod; 22, the reinforcing ring; 23, the plug; 24, the slot; 25, the plugboard; 3, the outer tower body; 4, the upper support plate; 41, the counterweight; 42, the support; 43, the protective plate; 44, the output pipe; 45, the upper mounting groove; 5, the short support plate; 51, the long support plate; 52, the positioning column; 53, the positioning slot; 54, the hydraulic jack; 55, the connecting plate; 56, the support frame. DETAILED DESCRIPTION

[0030] The following will be described in detail below Figure 1 - the accompanying drawings Figure 3 The present application will be further described in detail.

[0031] Example 1

[0032] A self-elevating concrete distribution machine, referring to Figures 1-3 , including the base plate 1, the upper end of the base plate 1 is provided with the concrete pump 11, the upper end of the base plate 1 is welded with the base 12, the upper end of the base 12 is provided with two inner tower bodies 2, the outer surface of the inner tower body 2 is provided with the short support plate 5 and the long support plate 51, the upper end of the short support plate 5 and the long support plate 51 is welded with the hydraulic jack 54, the output end of the two hydraulic jacks 54 is welded with the connecting plate 55, the upper end of the two connecting plates 55 is welded with the support frame 56, the upper end of the support frame 56 is welded with the outer tower body 3, the shape of the outer tower body 3 is the same as that of the inner tower body 2, and the size ratio of the outer tower body 3 to the inner tower body 2 is six to five, the inner surface of the outer tower body 3 is in movable contact with the outer surface of the inner tower body 2, the upper end of the outer tower body 3 is provided with the upper support plate 4, when it is needed to lift the height of the distribution machine, the hydraulic jacks 54 at the upper end of the short support plate 5 and the long support plate 51 work, the output end of the hydraulic jack 54 stretches upward, pushes the connecting plate 55 to move upward, the connecting plate 55 drives the support frame 56 to move upward, the support frame 56 in turn pushes the outer tower body 3 to move upward, since the inner surface of the outer tower body 3 is in movable contact with the outer surface of the inner tower body 2, and the size ratio of the outer tower body 3 to the inner tower body 2 is six to five, the outer tower body 3 will slide upward along the inner tower body 2 to realize the lifting, the outer tower body 3 is pushed upward along the inner tower body 2 by the hydraulic jack 54, realizing the self-elevating function of the distribution machine, being able to adapt to the concrete distribution requirements of different heights, improving the applicability of the equipment.

[0033] Referring to Figures 1-2The upper end of the upper support plate 4 is provided with an output pipe 44, which is used in cooperation with the concrete pump 11. One end of the upper support plate 4 is welded with a counterweight 41. The other end of the upper support plate 4 is welded with a protective plate 43, and the output pipe 44 is located above the protective plate 43. The upper end of the upper support plate 4 is welded with a support 42, which is welded and connected with the counterweight 41 and the protective plate 43 through a steel cable. The concrete pump 11 delivers concrete to the output pipe 44, which is located at the upper end of the upper support plate 4. The counterweight 41 at one end of the upper support plate 4 plays a balancing role, preventing the equipment from being unbalanced due to the excessive weight on one side of the output pipe 44 during the distribution process. The protective plate 43 at the other end plays a protective role for the lower part of the output pipe 44. The support 42 is welded and connected with the counterweight 41 and the protective plate 43 through a steel cable, further enhancing the stability of the equipment.

[0034] With reference to Figures 2-3 The upper end of the base 12 is provided with a lower mounting groove 13 for cooperation with the inner tower body 2. The lower end of the upper support plate 4 is provided with an upper mounting groove 45 for cooperation with the outer tower body 3. The upper support plate 4 is connected with the outer tower body 3 through bolt cooperation. The lower mounting groove 13 at the upper end of the base 12 cooperates with the inner tower body 2. The upper mounting groove 45 at the lower end of the upper support plate 4 cooperates with the outer tower body 3. These designs ensure the reliability of the connection between the components, making the equipment more stable during operation.

[0035] With reference to Figure 2 The lower end of the inner tower body 2 is welded with four insertion blocks 23. The upper end of the inner tower body 2 is provided with insertion grooves 24 for cooperation with the insertion blocks 23. The insertion blocks 23 are connected with the corresponding inner tower body 2 through bolt cooperation. The upper end of the inner tower body 2 is welded with four insertion plates 25. The lower end of the inner tower body 2 is provided with plate grooves for cooperation with the insertion plates 25. The insertion blocks 23 welded at the lower end of the inner tower body 2 cooperate with the insertion grooves 24 at the upper end of the upper inner tower body 2 and are connected through bolts. At the same time, the insertion plates 25 at the upper end of the inner tower body 2 cooperate with the plate grooves at the lower end of the lower inner tower body 2. This can realize the splicing of multiple inner tower bodies 2. Thus, as the outer tower body 3 rises, the number of inner tower bodies 2 can be increased according to needs to adapt to higher working requirements. This facilitates the splicing of multiple inner tower bodies 2 and further expands the lifting range of the equipment.

[0036] With reference to Figure 3 The inner end of the short support plate 5 and the long support plate 51 is clamped and connected with the inner tower body 2. The inner end of the long support plate 51 is welded with two positioning columns 52 on both sides. The inner end of the short support plate 5 is provided with positioning grooves 53 on both sides for cooperation with the positioning columns 52. The short support plate 5 and the long support plate 51 are connected through bolt cooperation. The short support plate 5 and the long support plate 51 are connected through bolt cooperation and the cooperation of the positioning columns 52 and the positioning grooves 53, ensuring the stability of the installation of the hydraulic jack 54 and ensuring the stability of the lifting process of the outer tower body 3.

[0037] The implementation principle of the embodiment of the present application is that when the height of the cloth distribution machine needs to be raised, the hydraulic jack 54 at the upper end of the short support plate 5 and the long support plate 51 works, the output end of the hydraulic jack 54 extends upward, pushes the connecting plate 55 to move upward, the connecting plate 55 drives the support frame 56 to move upward, the support frame 56 in turn pushes the outer tower body 3 to move upward, because the inner surface of the outer tower body 3 is in movable contact with the outer surface of the inner tower body 2, and the size ratio of the outer tower body 3 to the inner tower body 2 is six to five, the outer tower body 3 will slide upward along the inner tower body 2 to realize the lifting, the outer tower body 3 is pushed upward along the inner tower body 2 by the hydraulic jack 54, the self-lifting function of the cloth distribution machine is realized, the cloth distribution machine can adapt to the concrete distribution requirements of different heights, and the applicability of the equipment is improved.

[0038] The concrete pump 11 delivers concrete to the output pipe 44, the output pipe 44 is at the upper end of the upper support plate 4, the counterweight 41 at one end of the upper support plate 4 plays a balancing role to prevent the equipment from being unbalanced due to the excessive weight of one side of the output pipe 44 during the cloth distribution process, and the protection plate 43 at the other end plays a certain protection role to the lower side of the output pipe 44, the support 42 is welded and connected with the counterweight 41 and the protection plate 43 through a steel cable, further enhancing the stability of the equipment.

[0039] The lower mounting groove 13 at the upper end of the base 12 cooperates with the inner tower body 2, and the upper mounting groove 45 at the lower end of the upper support plate 4 cooperates with the outer tower body 3, which ensures the reliability of the connection between the components and makes the equipment more stable during operation.

[0040] The plug 23 welded at the lower end of the inner tower body 2 cooperates with the plug groove 24 at the upper end of the upper inner tower body 2, and is connected through bolts, and at the same time, the plug plate 25 at the upper end of the inner tower body 2 cooperates with the plate groove at the lower end of the lower inner tower body 2, so that multiple inner tower bodies 2 can be spliced, so that the number of inner tower bodies 2 can be increased according to the needs to adapt to higher working requirements as the outer tower body 3 is raised, facilitating the splicing of multiple inner tower bodies 2 and further expanding the lifting range of the equipment.

[0041] The short support plate 5 and the long support plate 51 are connected through bolts, and the short support plate 5 and the long support plate 51 are connected through the positioning column 52 and the positioning groove 53 and bolts, which ensures the stability of the installation of the hydraulic jack 54, so as to ensure the stability of the lifting process of the outer tower body 3.

[0042] Embodiment 2

[0043] The difference between the present embodiment and embodiment 1 is that:

[0044] Reference Figure 2The two side inner walls of the inner tower body 2 and the outer tower body 3 are both welded with reinforcing rods 21, and the opposite ends of the two corresponding reinforcing rods 21 are both welded with reinforcing rings 22, the two corresponding reinforcing rings 22 are connected through bolt cooperation, and the outer surface of the concrete pump 11 is attached to the inner wall of the reinforcing ring 22, the reinforcing rods 21 and the reinforcing rings 22 welded on the two side inner walls of the inner tower body 2 and the outer tower body 3 are connected through bolt cooperation, which enhances the structural strength of the tower body, and at the same time, the outer surface of the concrete pump 11 is attached to the inner wall of the reinforcing ring 22, which also improves the stability of the installation of the concrete pump 11.

[0045] The embodiments of the present specific embodiment are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A self-elevating concrete placing machine comprising a base plate (1), characterised in that: The upper end of the bottom plate (1) is provided with a concrete pump (11), the upper end of the bottom plate (1) is fixedly provided with a base (12), the upper end of the base (12) is provided with two inner tower bodies (2), the outer surface of the inner tower body (2) is provided with a short support plate (5) and a long support plate (51), the upper end of the short support plate (5) and the long support plate (51) is fixedly provided with a hydraulic jack (54), the output end of the two hydraulic jacks (54) is fixedly provided with a connecting plate (55), the upper end of the two connecting plates (55) is fixedly provided with a supporting frame (56), the upper end of the supporting frame (56) is fixedly provided with an outer tower body (3), the upper end of the outer tower body (3) is provided with an upper support plate (4), and the upper end of the upper support plate (4) is provided with an output pipe (44).

2. A self-elevating concrete distribution machine according to claim 1, characterised in that: The inner wall of the inner tower body (2) and the outer tower body (3) is fixedly provided with a reinforcing rod (21), and the opposite end of the two corresponding reinforcing rods (21) is fixedly provided with a reinforcing ring (22), the two corresponding reinforcing rings (22) are connected through bolt cooperation, and the outer surface of the concrete pump (11) is attached to the inner wall of the reinforcing ring (22).

3. A self-elevating concrete distribution machine according to claim 1, wherein: One end of the upper support plate (4) is fixedly provided with a counterweight (41), the other end of the upper support plate (4) is fixedly provided with a protection plate (43), and the output pipe (44) is located above the protection plate (43).

4. A self-elevating concrete distribution machine according to claim 3, characterised in that: The upper end of the upper support plate (4) is fixedly provided with a support (42), and the support (42) is fixedly connected between the counterweight (41) and the protection plate (43) through a steel cable.

5. A self-elevating concrete distribution machine according to claim 1, wherein: The upper end of the base (12) is provided with a lower mounting groove (13) matched with the inner tower body (2), the lower end of the upper support plate (4) is provided with an upper mounting groove (45) matched with the outer tower body (3), and the upper support plate (4) and the outer tower body (3) are connected through bolt cooperation.

6. A self-elevating concrete distribution machine according to claim 1, characterized in that: The lower end of the inner tower body (2) is fixedly provided with four insertion blocks (23), and the upper end of the inner tower body (2) is provided with an insertion slot (24) matched with the insertion block (23), the insertion block (23) and the corresponding inner tower body (2) are connected through bolt cooperation, and the upper end of the inner tower body (2) is fixedly provided with four insertion plates (25), and the lower end of the inner tower body (2) is provided with a plate slot matched with the insertion plate (25).

7. A self-elevating concrete distribution machine according to claim 1, wherein: The shape of the outer tower body (3) is the same as that of the inner tower body (2), and the size ratio of the outer tower body (3) to the inner tower body (2) is six to five, and the inner surface of the outer tower body (3) is in movable contact with the outer surface of the inner tower body (2).

8. A self-elevating concrete distribution machine according to claim 1, wherein: The inner end of the short support plate (5) and the long support plate (51) is clamped and connected with the inner tower body (2), the inner end of the long support plate (51) is fixedly provided with two positioning columns (52) on both sides, the inner end of the short support plate (5) is provided with a positioning slot (53) matched with the positioning column (52) on both sides, and the short support plate (5) and the long support plate (51) are connected through bolt cooperation.

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