CN213868966U - Towed concrete pump truck - Google Patents
Towed concrete pump truck Download PDFInfo
- Publication number
- CN213868966U CN213868966U CN202022363328.3U CN202022363328U CN213868966U CN 213868966 U CN213868966 U CN 213868966U CN 202022363328 U CN202022363328 U CN 202022363328U CN 213868966 U CN213868966 U CN 213868966U
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- China
- Prior art keywords
- fixed
- pump truck
- hydraulic
- concrete pump
- frame
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000008093 supporting effect Effects 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model belongs to the technical field of concrete pump trucks, and discloses a towed concrete pump truck, which comprises a pump truck body, wherein one end of the pump truck body is provided with a traction frame, two sides of the pump truck body are respectively fixed with two hydraulic cylinders, the bottom of the hydraulic cylinder is connected with a hydraulic rod, the bottom of the hydraulic rod is provided with a fixed head, the bottom of the fixed head is fixed with a support plate, the top of the traction frame is provided with a fixed frame, the two ends of the inner part of the fixed frame are respectively movably connected with a screw rod through a bearing, and the top ends of the two screw rods are respectively fixed with a driven wheel, the utility model can lead the fixed plate to drive the fixed frame to stably move through the matching of structures such as a driving wheel, a transmission belt, the driven wheel, the screw rod and the fixed plate, thereby leading the fixed frame to drive the leading wheel to rapidly ascend or descend and further rapidly and efficiently control the ascending and descending of the leading wheel, and the movement is safe and stable, and the using effect is excellent.
Description
Technical Field
The utility model belongs to the technical field of the mobile concrete pump, concretely relates to pull formula mobile concrete pump.
Background
The concrete pump truck is a machine for continuously conveying concrete along pipeline by utilizing pressure, and is formed from pump body and conveying pipe, and is generally divided into piston type, extrusion type and hydraulic pressure diaphragm type, etc., and is formed from truck chassis, and is characterized by that on the chassis a movement and power transmission device, pumping and stirring device, distributing device and other auxiliary devices are mounted, and the power of the concrete pump truck can be transferred into hydraulic pump set or rear axle by means of power transfer case, and the hydraulic pump can be used for driving piston to drive concrete pump to work, then the distributing rod and conveying pipe on the truck can be used for conveying concrete to a certain height and distance.
In chinese patent No. cn201820964365.x, a towed concrete pump truck is disclosed, the device is through setting up biax angular transducer, in order to adjust the length of stabilizer blade, thereby control the chassis level, the stability of device has been improved, but the device still has more defect when in-service use, for example, the leading wheel goes up and down unstably, appear great rocking easily, and control efficiency is low, adjust inconveniently, thereby influence the result of use of device, in addition, because the construction site ground road conditions are not good, the damage appears warping easily in the backup pad, and the backup pad is difficult to dismantle the change, thereby influence the supporting effect, stability when having reduced the support.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pull formula concrete pump truck to the leading wheel that proposes in solving above-mentioned background art goes up and down unstablely, and the backup pad is difficult to dismantle the problem of changing.
In order to achieve the above object, the utility model provides a following technical scheme: a dragging type concrete pump truck comprises a pump truck body, wherein a traction frame is installed at one end of the pump truck body, two hydraulic cylinders are fixed on two sides of the pump truck body, hydraulic rods are connected to the bottoms of the hydraulic cylinders, fixing heads are installed at the bottoms of the hydraulic rods, supporting plates are fixed at the bottoms of the fixing heads, a fixing frame is installed at the top of the traction frame, two ends of the inside of the fixing frame are movably connected with screw rods through bearings, driven wheels are fixed at the top ends of the two screw rods, screw sleeves are installed at one ends of the two screw rods extending to the outside of the fixing frame, a fixing plate is fixed between the two screw sleeves, a fixing frame is installed at the bottom of the fixing plate, a guide wheel is movably connected at the bottom end of the fixing frame through a rotating shaft, a motor is installed at the top end of the inside of the fixing frame and between the two screw rods, and a driving wheel is fixed at the bottom end of the motor, and a transmission belt is connected between the driving wheel and the driven wheel.
Preferably, a clamping block is installed in the middle of the bottom of the hydraulic rod, a clamping groove matched with the clamping block is formed in the middle of the top of the fixing head, limiting grooves are formed in two ends of the top of the fixing head, and connecting blocks matched with the limiting grooves are fixed to two ends of the bottom of the clamping block.
Preferably, the bottom end of the screw rod is provided with a stop block, and the diameter of the stop block is larger than that of the screw sleeve.
Preferably, the limiting groove is arc-shaped, and the connecting block is T-shaped.
Preferably, the inner wall of the clamping groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.
Preferably, the lateral wall of fixed frame has seted up the radiating groove, the outer wall of leading wheel is provided with wear-resisting burr.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a drive wheel, transmission band, from the cooperation of driving wheel, screw rod and fixed plate isotructure, can make the fixed plate drive the steady removal of mount to can make the mount drive leading wheel rise fast or descend, and then can the lift of high efficiency's control leading wheel, and remove safety and stability, the result of use is splendid.
(2) The utility model discloses a cooperation of fixed head, connecting block, spacing groove, fixture block and draw-in groove can be connected the backup pad in the bottom of hydraulic stem, and firm in connection is difficult not hard up, can take off it rapidly through rotating the fixed head and pulling downwards simultaneously, and easy operation is convenient, has improved the practicality of device greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the hydraulic rod of the present invention when connected to the fixed head;
FIG. 3 is a schematic structural view of the fixing frame of the present invention when connected with the guide wheel;
in the figure: 1. a hydraulic cylinder; 2. a hydraulic lever; 3. a fixed head; 4. a pump truck body; 5. a support plate; 6. a guide wheel; 7. a fixed mount; 8. a screw; 9. a traction frame; 10. a fixing frame; 11. a limiting groove; 12. connecting blocks; 13. a clamping block; 14. a card slot; 15. a threaded sleeve; 16. a drive wheel; 17. a motor; 18. a driven wheel; 19. a conveyor belt; 20. and (7) fixing the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: a towed concrete pump truck comprises a pump truck body 4, a traction frame 9 is installed at one end of the pump truck body 4, two hydraulic cylinders 1 are fixed on two sides of the pump truck body 4, a hydraulic rod 2 is connected to the bottom of the hydraulic cylinder 1, a fixing head 3 is installed at the bottom end of the hydraulic rod 2, a support plate 5 is fixed at the bottom end of the fixing head 3, a fixing frame 10 is installed at the top of the traction frame 9, two ends of the inside of the fixing frame 10 are movably connected with screw rods 8 through bearings, driven wheels 18 are fixed at the top ends of the two screw rods 8, screw sleeves 15 are installed at one ends of the two screw rods 8 extending to the outside of the fixing frame 10, a fixing plate 20 is fixed between the two screw sleeves 15, a fixing frame 7 is installed at the bottom of the fixing plate 20, a guide wheel 6 is movably connected at the bottom end of the fixing frame 7 through a rotating shaft, a motor 17 is installed at the top end of the inside of the fixing frame 10 and between the two screw rods 8, the motor 17 is GH-28-750-60S in model, a driving wheel 16 is fixed at the bottom end of the motor 17, a transmission belt 19 is connected between the driving wheel 16 and a driven wheel 18, the driving wheel 16 is driven to rotate through the work of the motor 17, then the two driven wheels 18 are driven to rotate simultaneously under the action of the transmission belt 19, and then the driven wheels 18 drive a screw rod 8 to rotate, so that two threaded sleeves 15 drive a fixing plate 20 to move simultaneously, then the fixing plate 20 can drive a guide wheel 6 to ascend or descend rapidly through a fixing frame 7, further the ascending and descending of the guide wheel 6 can be controlled rapidly and efficiently, the movement is safe and stable, and the use effect is excellent.
Further, install fixture block 13 in the middle of the bottom of hydraulic stem 2, seted up in the middle of the top of fixed head 3 with fixture block 13 assorted draw-in groove 14, and limiting groove 11 has all been seted up at the top both ends of fixed head 3, the bottom both ends of fixture block 13 all be fixed with limiting groove 11 assorted connecting block 12, through inserting two connecting blocks 12 respectively in two limiting groove 11, then rotate fixed head 3 and make connecting block 12 slide in limiting groove 11, fixture block 13 card goes into in draw-in groove 14 simultaneously, thereby can connect backup pad 5 in the bottom of hydraulic stem 2, and firm in connection is difficult not hard up, when needs dismantle backup pad 5, can take off it rapidly through rotating fixed head 3 and pulling downwards, and easy operation is convenient, the practicality of device has been improved greatly.
Further, the bottom of screw rod 8 is installed the dog, can prevent through the dog that swivel nut 15 from droing, and the diameter of dog is greater than the diameter of swivel nut 15.
Specifically, the limiting groove 11 is arc-shaped, and the connecting block 12 is T-shaped.
Specifically, the rubber pad is installed to the inner wall of draw-in groove 14, and the rubber pad has firm effect, and the outer wall of rubber pad has seted up anti-skidding groove.
Specifically, the lateral wall of fixed frame 10 has seted up the radiating groove, and the radiating groove plays radiating effect, and the outer wall of leading wheel 6 is provided with wear-resisting burr.
The utility model discloses a theory of operation and use flow: when the utility model is used, the two connecting blocks 12 are respectively inserted into the two limiting grooves 11, then the fixing head 3 is rotated to lead the connecting blocks 12 to slide in the limiting grooves 11, meanwhile, the clamping block 13 is clamped into the clamping groove 14, thereby the support plate 5 can be connected at the bottom of the hydraulic rod 2, the connection is firm and is not easy to loose, when in use, the hydraulic rod 2 can be driven by the hydraulic cylinder 1 to stretch, then the hydraulic rod 2 drives the support plate 5 to move, thereby the horizontal state of the pump truck body 4 can be adjusted according to the construction terrain, when the support plate 5 is needed to be disassembled, the support plate can be rapidly taken down by rotating the fixing head 3 and pulling downwards, the operation is simple and convenient, the practicability of the device is greatly improved, in addition, the driving wheel 16 is driven by the motor 17 to rotate, then the two driven wheels 18 are simultaneously rotated under the effect of the transmission belt 19, then the driven wheels 18 drive the screw rod 8 to rotate, thereby make two swivel nuts 15 drive fixed plate 20 simultaneously and remove, later fixed plate 20 accessible mount 7 drives leading wheel 6 and rises or descend fast, and then can high efficiency control leading wheel 6 lift, and remove safety and stability, the result of use is splendid.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A towed concrete pump truck is characterized in that: the hydraulic pump truck comprises a pump truck body (4), a traction frame (9) is installed at one end of the pump truck body (4), two hydraulic cylinders (1) are fixed on two sides of the pump truck body (4), a hydraulic rod (2) is connected to the bottom of the hydraulic cylinder (1), a fixing head (3) is installed at the bottom end of the hydraulic rod (2), a supporting plate (5) is fixed at the bottom end of the fixing head (3), a fixing frame (10) is installed at the top of the traction frame (9), screw rods (8) are movably connected to two ends of the fixing frame (10) through bearings, driven wheels (18) are fixed at the top ends of the two screw rods (8), screw sleeves (15) are installed at one ends of the two screw rods (8) extending to the outside of the fixing frame (10), a fixing plate (20) is fixed between the two screw sleeves (15), and a fixing frame (7) is installed at the bottom of the fixing plate (20), the bottom of mount (7) has leading wheel (6) through pivot swing joint, install motor (17) on the inside top of fixed frame (10) and be located between two screw rods (8), the bottom mounting of motor (17) has drive wheel (16), be connected with transmission band (19) between drive wheel (16) and follow driving wheel (18).
2. The towed concrete pump truck of claim 1, wherein: install fixture block (13) in the middle of the bottom of hydraulic stem (2), seted up in the middle of the top of fixed head (3) with fixture block (13) assorted draw-in groove (14), and spacing groove (11) have all been seted up at the top both ends of fixed head (3), the bottom both ends of fixture block (13) all are fixed with spacing groove (11) assorted connecting block (12).
3. The towed concrete pump truck of claim 1, wherein: the bottom end of the screw rod (8) is provided with a stop block, and the diameter of the stop block is larger than that of the threaded sleeve (15).
4. The towed concrete pump truck of claim 2, wherein: the limiting groove (11) is arc-shaped, and the connecting block (12) is T-shaped.
5. The towed concrete pump truck of claim 2, wherein: the inner wall of the clamping groove (14) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.
6. The towed concrete pump truck of claim 1, wherein: the side wall of the fixing frame (10) is provided with a heat dissipation groove, and the outer wall of the guide wheel (6) is provided with wear-resistant convex lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022363328.3U CN213868966U (en) | 2020-10-22 | 2020-10-22 | Towed concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022363328.3U CN213868966U (en) | 2020-10-22 | 2020-10-22 | Towed concrete pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213868966U true CN213868966U (en) | 2021-08-03 |
Family
ID=77073699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022363328.3U Expired - Fee Related CN213868966U (en) | 2020-10-22 | 2020-10-22 | Towed concrete pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213868966U (en) |
-
2020
- 2020-10-22 CN CN202022363328.3U patent/CN213868966U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210803 |