CN113464162B - Double-arm wet spraying trolley and pumping system thereof - Google Patents
Double-arm wet spraying trolley and pumping system thereof Download PDFInfo
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- CN113464162B CN113464162B CN202110625767.3A CN202110625767A CN113464162B CN 113464162 B CN113464162 B CN 113464162B CN 202110625767 A CN202110625767 A CN 202110625767A CN 113464162 B CN113464162 B CN 113464162B
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- plate section
- hopper
- movable
- pumping system
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- 238000005086 pumping Methods 0.000 title claims abstract description 59
- 238000005507 spraying Methods 0.000 title claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 24
- 238000005192 partition Methods 0.000 claims abstract description 23
- 230000009977 dual effect Effects 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 16
- 230000006872 improvement Effects 0.000 description 16
- 238000007599 discharging Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a double-arm wet spraying trolley and a pumping system thereof. A pumping system for a dual arm wet spray trolley comprising: the hopper is internally provided with a baffle plate which divides the hopper into two hopper cavities; the two pumping devices are arranged side by side and correspond to the hopper cavities one by one so as to convey the concrete in the corresponding hopper cavities to the spray arms; the baffle includes fixed plate section and fly leaf section, and the fly leaf section is in the top of fixed plate section and movable assembly on the fixed plate section. When the two pumping devices work simultaneously, the movable plate section is separated from the fixed plate section, so that the height of the partition plate can be reduced, and the inconvenience caused by continuous swing of a discharge opening of the concrete tank truck by an operator and the suction phenomenon caused by uneven discharge are avoided. When a single pumping device works, the movable plate section is placed on the fixed plate section, so that the height of the partition plate is increased, concrete is prevented from flowing into the non-working hopper cavity, and the problem that the concrete is coagulated in the non-working hopper cavity to cause cleaning difficulty is avoided.
Description
Technical Field
The invention relates to a double-arm wet spraying trolley and a pumping system thereof.
Background
The pumping system of the wet spraying trolley mainly collects and stirs concrete in the concrete mixer truck and conveys the concrete to the spray nozzle. At present, the pumping system of the wet spraying trolley can only meet the working requirement of one spraying arm, and the construction efficiency is low.
The Chinese patent with the issued publication number of CN211448705U discloses a novel pumping mechanism for a double-arm wet spraying machine, which comprises a hopper and a pumping device, wherein the pumping device is connected with the hopper; a baffle plate is arranged in the hopper, and divides the hopper into two hopper cavities. When the two spray arms are required to work, the two hopper cavities are used for receiving materials; when one of the spray arms needs to work, one hopper cavity receives the material.
When the two hopper cavities of the hopper are required to be connected, due to the existence of the partition plate, operators are required to swing the concrete discharging port back and forth so as to avoid the phenomenon of suction caused by uneven discharging, so that the labor intensity of the operators is high, and certain potential safety hazards are also caused.
Disclosure of Invention
The invention aims to provide a pumping system of a double-arm wet spraying trolley, which aims to solve the technical problem that when two hopper cavities of a hopper in the prior art are required to be connected, an operator is required to swing a concrete discharging hole back and forth, so that the labor intensity of the operator is high; the invention also aims to provide a double-arm wet spraying trolley.
In order to achieve the above purpose, the technical scheme of the pumping system of the double-arm wet spraying trolley is as follows:
A pumping system for a dual arm wet spray trolley comprising:
the hopper is internally provided with a baffle plate which divides the hopper into two hopper cavities;
the two pumping devices are arranged side by side and correspond to the hopper cavities one by one so as to convey the concrete in the corresponding hopper cavities to the spray arms;
The baffle includes fixed plate section and fly leaf section, and the fly leaf section is in the top of fixed plate section and movable assembly is in order to adjust the baffle height on the fixed plate section.
The beneficial effects are that: when two pumping devices work simultaneously, the movable plate section is separated from the fixed plate section, so that the height of the partition plate can be reduced, the concrete flows between the two hopper cavities during discharging of the concrete tank truck, and inconvenience caused by continuous swing of a discharging opening of the concrete tank truck by an operator and suction phenomenon caused by uneven discharging are avoided. When a single pumping device works, the movable plate section is placed on the fixed plate section, so that the height of the partition plate is increased, concrete is prevented from flowing into the non-working hopper cavity, and the problem that the concrete is coagulated in the non-working hopper cavity, so that cleaning is difficult and equipment is damaged during cleaning is avoided.
As a further improvement, one end of the movable plate section in the front-rear direction is a hinged end, and the other end of the movable plate section in the front-rear direction is a movable end, and the hinged end is hinged on the fixed plate section, so that the movable plate section is assembled on the fixed plate section in a swinging manner.
The beneficial effects are that: by the design, when the two pumping devices work simultaneously, the movable plate section is lifted, the movable plate section is not required to be taken down, the operation is convenient, and meanwhile, the movable plate section can be prevented from being lost.
As a further improvement, a locking piece is arranged between the movable ends of the fixed plate section and the movable plate section, and the locking piece is used for locking the movable ends on the fixed plate section.
The beneficial effects are that: through setting up the retaining member, can guarantee that the fly leaf section is placed the stability on the fixed plate section.
As a further improvement, the locking member is a locking wrench.
The beneficial effects are that: the movable end is locked on the fixed plate section through the locking wrench, so that the operation is simple and convenient.
As a further improvement, one end of the locking spanner is hinged on the fixed plate section, and a concave-convex locking structure is arranged between the locking spanner and the movable end of the movable plate section.
As a further improvement, the movable plate section has a rectangular structure.
The beneficial effects are that: the design is convenient for processing the movable plate section.
As a further improvement, the fixed plate section has a bearing mounting hole, and the movable plate section is located above the bearing mounting hole.
The beneficial effects are that: by the design, the influence on the tightness of the bearing mounting hole and the bearing is avoided.
As a further improvement, the partition is located at the middle position of the hopper.
The beneficial effects are that: by means of the design, the hopper can be halved, so that the volumes of the cavities of the two hopper cavities are the same, and the uniformity of concrete in the two hopper cavities is further guaranteed.
As a further improvement, the thickness of the fixed plate section and the movable plate section is the same.
The beneficial effects are that: the design makes fixed plate section and movable plate section can be directly processed by current baffle.
In order to achieve the above purpose, the technical scheme of the double-arm wet spraying trolley is as follows:
The utility model provides a both arms wet spraying platform truck, includes the automobile body and sets up the pumping system on the automobile body, and pumping system includes:
the hopper is internally provided with a baffle plate which divides the hopper into two hopper cavities;
the two pumping devices are arranged side by side and correspond to the hopper cavities one by one so as to convey the concrete in the corresponding hopper cavities to the spray arms;
The baffle includes fixed plate section and fly leaf section, and the fly leaf section is in the top of fixed plate section and movable assembly is in order to adjust the baffle height on the fixed plate section.
The beneficial effects are that: when two pumping devices work simultaneously, the movable plate section is separated from the fixed plate section, so that the height of the partition plate can be reduced, the concrete flows between the two hopper cavities during discharging of the concrete tank truck, and inconvenience caused by continuous swing of a discharging opening of the concrete tank truck by an operator and suction phenomenon caused by uneven discharging are avoided. When a single pumping device works, the movable plate section is placed on the fixed plate section, so that the height of the partition plate is increased, concrete is prevented from flowing into the non-working hopper cavity, and the problem that the concrete is coagulated in the non-working hopper cavity, so that cleaning is difficult and equipment is damaged during cleaning is avoided.
As a further improvement, one end of the movable plate section in the front-rear direction is a hinged end, and the other end of the movable plate section in the front-rear direction is a movable end, and the hinged end is hinged on the fixed plate section, so that the movable plate section is assembled on the fixed plate section in a swinging manner.
The beneficial effects are that: by the design, when the two pumping devices work simultaneously, the movable plate section is lifted, the movable plate section is not required to be taken down, the operation is convenient, and meanwhile, the movable plate section can be prevented from being lost.
As a further improvement, a locking piece is arranged between the movable ends of the fixed plate section and the movable plate section, and the locking piece is used for locking the movable ends on the fixed plate section.
The beneficial effects are that: through setting up the retaining member, can guarantee that the fly leaf section is placed the stability on the fixed plate section.
As a further improvement, the locking member is a locking wrench.
The beneficial effects are that: the movable end is locked on the fixed plate section through the locking wrench, so that the operation is simple and convenient.
As a further improvement, one end of the locking spanner is hinged on the fixed plate section, and a concave-convex locking structure is arranged between the locking spanner and the movable end of the movable plate section.
As a further improvement, the movable plate section has a rectangular structure.
The beneficial effects are that: the design is convenient for processing the movable plate section.
As a further improvement, the fixed plate section has a bearing mounting hole, and the movable plate section is located above the bearing mounting hole.
The beneficial effects are that: by the design, the influence on the tightness of the bearing mounting hole and the bearing is avoided.
As a further improvement, the partition is located at the middle position of the hopper.
The beneficial effects are that: by means of the design, the hopper can be halved, so that the volumes of the cavities of the two hopper cavities are the same, and the uniformity of concrete in the two hopper cavities is further guaranteed.
As a further improvement, the thickness of the fixed plate section and the movable plate section is the same.
The beneficial effects are that: the design makes fixed plate section and movable plate section can be directly processed by current baffle.
Drawings
FIG. 1 is a schematic diagram of a dual arm wet spray trolley of the present invention;
FIG. 2 is a schematic diagram of the pumping system of FIG. 1;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a top view of FIG. 2 (locking wrench not shown);
In the figure: 101. a vehicle body; 102. a boom assembly; 103. a pumping system; 11. a hopper; 12. a pumping device; 13. a partition plate; 14. a hopper cavity; 15. fixing the plate section; 16. a movable plate section; 17. bearing mounting holes; 18. locking a spanner; 19. a hinged end; 20. a movable end; 21. a hinge shaft; 22. a handle; 23. a concave-convex locking structure; 24. and a pulp outlet.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the invention, i.e., the embodiments described are merely some, but not all, of the embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "front," "rear," "upper," "lower," "left," and "right" are based on the orientation and positional relationship shown in the drawings, and are merely for convenience of description of the invention, and do not denote that the device or component in question must have a particular orientation, and thus should not be construed as limiting the invention.
The features and capabilities of the present invention are described in further detail below in connection with the examples.
Example 1 of the double arm wet spray trolley of the present invention:
As shown in fig. 1, the dual-arm wet spraying trolley comprises a trolley body 101, wherein a cantilever crane assembly 102 and a pumping system 103 are arranged on the trolley body 101, the cantilever crane assembly 102 comprises two cantilever cranes, the two cantilever cranes are respectively assembled on the trolley body 101 in a rotating way through a turntable, each cantilever crane is respectively provided with one spraying arm, and the two spraying arms work simultaneously, so that the construction efficiency can be improved.
As shown in fig. 2 and 4, the pumping system 103 is disposed at the rear of the vehicle body 101, the pumping system 103 includes a hopper 11 and a pumping device 12, a partition 13 is disposed in the hopper 11, the partition 13 divides the hopper 11 into two hopper chambers 14, two grout outlets 24 are disposed at the outer side of the hopper 11, each grout outlet 24 is disposed corresponding to a corresponding hopper chamber 14, and concrete is delivered to a corresponding spray arm through a pipeline.
In this embodiment, the pumping device 12 is provided with two sets, the pumping device 12 is in one-to-one correspondence with the hopper cavity 14, and the pumping device 12 is used for sucking the concrete in the hopper cavity 14 and delivering the concrete to the grout outlet 24. The working principle of the pumping device 12 is known in the art and will not be described in detail here.
As shown in fig. 2 and 3, the partition 13 includes a fixed plate section 15 and a movable plate section 16, the movable plate section 16 is located above the fixed plate section 15, and the movable plate section 16 is movably fitted on the fixed plate section 15.
In this embodiment, the movable plate section 16 has a rectangular structure with a long strip shape, and in the front-rear direction, the front end of the movable plate section 16 is a hinged end 19, and the rear end of the movable plate section 16 is a movable end 20, and the hinged end 19 is hinged to the front portion of the fixed plate section 15 through a hinge shaft, so that the movable plate section 16 is assembled on the fixed plate section 15 in a swinging manner. When the two pumping devices 12 work, the movable plate section 16 is lifted upwards and supported on the front wall surface (inclined surface) of the hopper 11 so as to be separated from the fixed plate section 15, and the height of the partition plate 13 is reduced, so that concrete can flow in the two hopper cavities 14 conveniently, an operator does not need to swing a discharge port of the concrete tank truck back and forth, uniform discharge can be ensured, the labor intensity of the operator is reduced, and potential safety hazards are avoided; when the single pumping device 12 is in operation, the movable plate section 16 is lowered, thus increasing the height of the partition 13 and avoiding the flow of concrete into the inactive hopper chamber 14.
In order to ensure stability of the movable plate section 16 after being put down, a locking member is provided between the fixed plate section 15 and the movable end 20 of the movable plate section 16, and the locking member is used for locking the movable end 20 on the fixed plate section 15. Preferably, the locking member is a locking wrench 18, as shown in fig. 3, the rear end of the locking wrench 18 is hinged on the fixed plate section 15 through a hinge shaft 21, the front end of the locking wrench 18 is a handle 22, a first groove and a first protrusion are arranged in the middle of the locking wrench 18, a second groove and a second protrusion are arranged on the movable end 20, when the locking wrench 18 is pressed down, the first protrusion is clamped into the second groove, and the second protrusion is clamped into the first groove, so that the movable end 20 is locked on the fixed plate section 15. Wherein the first groove, the first protrusion, the second groove and the second protrusion together comprise a concave-convex locking structure 23.
As shown in fig. 4, the partition 13 is located at the middle position of the hopper 11 to bisect the hopper 11, i.e., the cavities of the two hopper cavities 14 have the same volume. In other embodiments, the partition may be slightly offset to one of the hopper chambers.
As shown in fig. 2, the fixing plate section 15 is provided with bearing mounting holes 17, and the bearing mounting holes 17 are used for sealing and mounting the bearings of the stirring device so as to prevent the concrete in one hopper cavity 14 from flowing into the other hopper cavity 14; in this embodiment the fly leaf section 16 is above the bearing mounting hole 17, i.e. the fly leaf section 16 does not participate in forming the bearing mounting hole 17.
In this embodiment, the thickness of the fixed plate section 15 and the movable plate section 16 is the same. In other embodiments, the rear end of the movable plate segment may be greater than the thickness of the stationary plate segment.
When the two pumping devices 12 work simultaneously, the locking wrench 18 is opened through the handle 22, the movable plate section 16 is lifted upwards and supported on the front wall surface of the hopper 11 so as to be separated from the fixed plate section 15, and thus the height of the partition plate can be reduced, the flow of concrete between the two hopper cavities 14 during discharging of the concrete tank truck is facilitated, and inconvenience caused by continuous swinging of a discharging port of the concrete tank truck by an operator and suction phenomenon caused by uneven discharging are avoided. When the single pumping device 12 works, the movable plate section 16 is put down, and the locking spanner 18 is operated by the handle 22 to lock the movable plate section 16, so that the height of the partition 13 is increased, concrete is prevented from flowing into the non-working hopper cavity 14, and the coagulation of the concrete in the non-working hopper cavity 14, the cleaning difficulty and equipment damage caused during cleaning are avoided.
Example 2 of the double arm wet spray trolley of the present invention:
The difference between this embodiment and embodiment 1 is that in embodiment 1, the front end of the movable plate section 16 is a hinged end 19, and the rear end of the movable plate section 16 is a movable end 20, and the hinged end 19 is hinged to the fixed plate section 15 through a hinge shaft, so that the movable plate section 16 is assembled on the fixed plate section 15 in a swinging manner. In the embodiment, the movable plate section is not hinged on the fixed plate section, the front end and the rear end of the movable plate section are locked on the fixed plate section through the locking wrench, and when the two pumping devices work simultaneously, the locking wrench is opened to directly take down the movable plate section from the fixed plate section so as to realize the separation from the fixed plate section; when the single pumping device works, the movable plate section is replaced on the fixed plate section and is fixed by the locking spanner.
Example 3 of the double arm wet spray trolley of the present invention:
The difference between this embodiment and embodiment 1 is that in embodiment 1, a locking member is provided between the fixed plate section 15 and the movable end 20 of the movable plate section 16, and the locking member is used to lock the movable end 20 to the fixed plate section 15. In this embodiment, no locking means is provided, and the movable plate section 16 is supported on the fixed plate section by its own weight so that the gap between the movable and fixed plate sections is small and concrete does not enter from one hopper chamber to the other. In other embodiments, grooves extending in the fore-and-aft direction may be provided on the fly leaf end, protrusions extending in the fore-and-aft direction may be provided on the fixed plate section, and the protrusions on the fixed plate section are adapted to be inserted into the grooves on the fly leaf section when the fly leaf section is placed on the fixed plate section, to further prevent concrete from entering from one hopper cavity to the other hopper cavity.
Example 4 of the double arm wet spray trolley of the present invention:
The difference between this embodiment and embodiment 1 is that in embodiment 1, the locking member is a locking wrench 18. In the embodiment, the locking piece is a locking bolt, at this time, a threaded hole is formed in the fixed plate section, an ear plate is arranged on the movable plate section, and a fixing hole is formed in the ear plate; when the movable plate section is put down, the fixing holes are correspondingly arranged with the threaded holes, and then the locking bolts penetrate through the fixing holes and are screwed into the threaded holes so as to lock the movable plate section on the fixing plate section. In other embodiments, a cover plate is hinged to the fixed plate section at the side of the concrete, and the cover plate covers the threaded hole when the movable plate section is lifted, so that the threaded hole is prevented from being blocked by the concrete.
Example 5 of the double arm wet spray trolley of the present invention:
The present embodiment differs from embodiment 1 in that in embodiment 1, the movable plate section 16 has an overall rectangular structure in the shape of an elongated bar. In this embodiment, the movable plate section is whole to be the type structure of falling U, and like this, the front end and the rear end of movable plate section can downwardly extending to the position that is less than the bearing mounting hole for the concrete in two hopper chambeies is more even easily.
Example 6 of the double arm wet spray trolley of the present invention:
the difference between this embodiment and embodiment 1 is that in embodiment 1, the front end of the movable plate section 16 is a hinged end 19, and the rear end of the movable plate section 16 is a movable end 20, and the hinged end 19 is hinged to the front portion of the fixed plate section 15 through a hinge shaft, so that the movable plate section 16 is assembled on the fixed plate section 15 in a swinging manner. In this embodiment, the rear end of the movable plate section is a hinged end, and the front end of the movable plate section is a movable end, and the hinged end is hinged to the rear portion of the fixed plate section through a hinge shaft, so that the movable plate section is assembled on the fixed plate section in a swinging manner.
The pumping system of the dual-arm wet spraying trolley according to the embodiment of the present invention is the same as the pumping system described in any one of embodiments 1 to 6 of the dual-arm wet spraying trolley, and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention, and the patent protection scope of the present invention is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A pumping system for a dual arm wet spray trolley comprising:
A hopper (11) provided with a partition plate (13) therein, the partition plate (13) dividing the hopper (11) into two hopper chambers (14);
The two pumping devices (12) are arranged side by side, and the pumping devices (12) are in one-to-one correspondence with the hopper cavities (14) so as to convey the concrete in the corresponding hopper cavities (14) to the spray arms;
The partition board (13) is characterized by comprising a fixed board section (15) and a movable board section (16), wherein the movable board section (16) is positioned above the fixed board section (15) and is movably assembled on the fixed board section (15) so as to adjust the height of the partition board.
2. Pumping system of a double arm wet spray trolley according to claim 1, characterized in that one end of the movable plate section (16) in the front-rear direction is a hinged end (19), the other end of the movable plate section (16) in the front-rear direction is a movable end (20), the hinged end (19) is hinged on the fixed plate section (15) so that the movable plate section (16) is swing-fitted on the fixed plate section (15).
3. Pumping system of a double arm wet spray trolley according to claim 2, characterized in that a locking member is arranged between the stationary plate section (15) and the movable end (20) of the movable plate section (16), the locking member being used for locking the movable end (20) on the stationary plate section (15).
4. A pumping system of a double arm wet spray trolley according to claim 3, characterized in that the locking member is a locking wrench (18).
5. Pumping system of a double arm wet spraying trolley according to claim 4, characterised in that one end of the locking spanner (18) is hinged on the fixed plate section (15), a male and female locking structure (23) is arranged between the locking spanner (18) and the movable end (20) of the movable plate section (16).
6. Pumping system of a double arm wet spray trolley according to any of claims 1 to 5, characterized in that the mobile plate section (16) is of rectangular structure.
7. Pumping system of a double arm wet spray trolley according to any of claims 1 to 5, characterized in that the stationary plate section (15) has bearing mounting holes (17) and the movable plate section (16) is above the bearing mounting holes (17).
8. Pumping system of a double arm wet spraying trolley according to any of the claims 1 to 5 characterised in that the diaphragm (13) is in an intermediate position of the hopper (11).
9. Pumping system of a double arm wet spray trolley according to any of claims 1 to 5, characterized in that the thickness of the stationary plate section (15) and the movable plate section (16) is the same.
10. Double-arm wet-spraying trolley comprising a vehicle body (101) and a pumping system (103) arranged on the vehicle body (101), characterized in that the pumping system (103) is a pumping system (103) of a double-arm wet-spraying trolley according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110625767.3A CN113464162B (en) | 2021-06-04 | 2021-06-04 | Double-arm wet spraying trolley and pumping system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110625767.3A CN113464162B (en) | 2021-06-04 | 2021-06-04 | Double-arm wet spraying trolley and pumping system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN113464162A CN113464162A (en) | 2021-10-01 |
| CN113464162B true CN113464162B (en) | 2024-06-07 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1600008A (en) * | 1977-04-12 | 1981-10-14 | Edbro Ltd | Machines for positioning supports in a tunnel |
| CN211448705U (en) * | 2020-01-06 | 2020-09-08 | 中国铁建重工集团股份有限公司 | Novel pumping mechanism for double-arm wet spraying machine |
| CN212428105U (en) * | 2020-04-30 | 2021-01-29 | 湖南五新隧道智能装备股份有限公司 | Concrete conveying device |
| CN112880790A (en) * | 2021-04-29 | 2021-06-01 | 潍坊国昌新材料有限公司 | Weighing equipment is used in commercial concrete production |
-
2021
- 2021-06-04 CN CN202110625767.3A patent/CN113464162B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1600008A (en) * | 1977-04-12 | 1981-10-14 | Edbro Ltd | Machines for positioning supports in a tunnel |
| CN211448705U (en) * | 2020-01-06 | 2020-09-08 | 中国铁建重工集团股份有限公司 | Novel pumping mechanism for double-arm wet spraying machine |
| CN212428105U (en) * | 2020-04-30 | 2021-01-29 | 湖南五新隧道智能装备股份有限公司 | Concrete conveying device |
| CN112880790A (en) * | 2021-04-29 | 2021-06-01 | 潍坊国昌新材料有限公司 | Weighing equipment is used in commercial concrete production |
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| Publication number | Publication date |
|---|---|
| CN113464162A (en) | 2021-10-01 |
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