CN206539030U - The scalable arm support in small-size concrete pump truck top - Google Patents
The scalable arm support in small-size concrete pump truck top Download PDFInfo
- Publication number
- CN206539030U CN206539030U CN201720227541.7U CN201720227541U CN206539030U CN 206539030 U CN206539030 U CN 206539030U CN 201720227541 U CN201720227541 U CN 201720227541U CN 206539030 U CN206539030 U CN 206539030U
- Authority
- CN
- China
- Prior art keywords
- arm
- joint
- arm joint
- minor details
- pump truck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The scalable arm support in small-size concrete pump truck top, including pump truck car body and the conveying arm being connected on rear side of pump truck car body, the side of conveying arm is also associated with delivery pipe, the conveying arm includes the minor details conveying arm for being located at the last section of conveying arm, minor details delivery pipe is connected with minor details conveying arm, also include the mixer being arranged on pump truck car body, minor details conveying arm includes the basic arm joint being sequentially connected from back to front, insert jib section and stretching arm joint, the front end connection insert jib section of basic arm joint, arm joint is stretched out in the front end connection of insert jib section, basic arm joint, the cross sectional shape of insert jib section is rectangle, the rear end of insert jib section is inserted into the front end of basic arm joint.The utility model is by basic arm joint, insert jib section and stretches out arm joint, realizes the adjustable length of minor details conveying arm, the rectangular shape of use ensure that its structural strength, and wear the reliability that ensure that connection using bolt.
Description
Technical field
The utility model is related to building machinery field, more particularly, to a kind of pump truck.
Background technology
Small-size concrete pump truck（Referred to as pump truck）It is between small stone pump, mortar pump and large-sized concrete delivery pump
One kind, has very strong practicality to small county town or rural area 3,4 layers of house owed by a citizen construction.Current small-size concrete pump truck is by concrete
Raw material after trucd mixer stirring is sent to building to be built by pump truck, it is necessary to by pump truck after delivering concrete terminates
Conveying arm（Arm support）Travelled after folding, the whole height of pump truck can pass through because the conveying arm folded becomes higher in motion
It is some when having the place of limit for height, it can be restricted and have to detour.Usual conveying arm is divided into more piece, if to reach some conveying
Highly, would have to increase joint number, and increase joint number, except increase manufacturing cost and use cost, can also influence after folding
Whole height.
Utility model content
The purpose of this utility model is the offer scalable arm support in small-size concrete pump truck top, realizes the length of conveying arm
It is adjustable.
The technical solution of the utility model is：
The scalable arm support in small-size concrete pump truck top, including the conveying arm on rear side of pump truck car body is connected to, conveying arm
Side is also associated with delivery pipe, and the conveying arm is included on the minor details conveying arm for being located at the last section of conveying arm, minor details conveying arm
Minor details delivery pipe is connected with, minor details conveying arm includes basic arm joint, insert jib section and the stretching arm joint being sequentially connected from back to front,
Arm joint, basic arm joint, the section of insert jib section are stretched out in the front end connection insert jib section of basic arm joint, the front end connection of insert jib section
Rectangle is shaped as, the rear end of insert jib section is inserted into the front end of basic arm joint, it is defeated along minor details on insert jib section and basic arm joint
Send the bearing of trend of arm to be provided with correspondence in the through hole more than corresponding through hole in some positions, two of which and be equipped with connection spiral shell
Clamp nut is threaded with bolt, connecting bolt；The cross sectional shape for stretching out the rear end of arm joint is also rectangle, is stretched out before arm joint
The cross sectional shape at end is annular, and the rear end for stretching out arm joint is inserted into the front end of insert jib section, in insert jib section and stretching arm joint
Junction also is provided with correspondence in the corresponding through hole in some positions, through hole and is equipped with connecting bolt.
Minor details delivery pipe includes supervisor, bend pipe, elbow and discharge nozzle, is responsible for along the length direction of minor details conveying arm and sets,
The front end bridge piece of supervisor, supervisor and bend pipe junction, which are provided with the second clamping joint, clamping joint, is provided with sealing ring；Before bend pipe
End and elbow connection, the front end of elbow and the rear end of discharge nozzle are connected；The front end for stretching out arm joint is fixedly connected with the first clamping joint,
The front end of bend pipe and one end end of elbow are both connected in the first clamping joint.
Bend pipe, the radian of elbow are respectively less than and are equal to 120 degree.
Bend pipe, the radian of elbow are 90 degree.
Clamping joint includes the snap ring of two semicircles, and two snap rings close back wall into a complete circle；The one of two snap rings
End rotates connection；The other end of two snap rings is respectively equipped with neck and rotating shaft, rotating shaft and is rotatably connected to clamping screw, locking
The one end of bolt is provided with screw thread, and the end of clamping screw is connected with locking nut, and locking nut is stuck in another after snap ring closure
On the outside of the neck of an outer snap ring.
The utility model is by basic arm joint, insert jib section and stretches out arm joint, realizes the adjustable length of minor details conveying arm,
The rectangular shape of use ensure that its structural strength, and wear the reliability that ensure that connection using bolt, default multiple logical
The length range that hole allows to regulation is larger, can be adjusted as needed；Delivery pipe is realized using bend pipe and elbow
The turning of 180 degree, and the clamping joint used ensure that using the sealing effectiveness at clamping joint.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in figure 1, the utility model includes being connected to the conveying arm on rear side of pump truck car body, the side of conveying arm is also connected with
There is a delivery pipe, conveying arm includes being connected with minor details on the minor details conveying arm 1 for being located at the last section of conveying arm, minor details conveying arm 1 defeated
Send pipe 2.The utility model is provided with mixer on pump truck car body（Do not shown in figure）, directly concrete can be stirred
Mix, it is not necessary to concrete of transporting for long-distance, be very useful for rural area and samll cities and towns.These areas are stirred apart from large-scale concrete
Mix and stand very remote, shipment and delivery cost is very high, and concrete tank is to the backroad well damage of process.
Minor details conveying arm 1 includes basic arm joint 3, insert jib section 4 and the stretching arm joint 5 being sequentially connected from back to front, basis
Arm joint 5, basic arm joint 3, section of insert jib section 4 are stretched out in the front end connection insert jib section 4 of arm joint 3, the front end connection of insert jib section 4
Face is shaped as rectangle, and the rear end of insert jib section 4 is inserted into the front end of basic arm joint 3, edge on insert jib section 4 and basic arm joint 5
The bearing of trend of minor details conveying arm is provided with correspondence in the through hole 6 more than corresponding through hole 6 in some positions, two of which and is equipped with
Clamp nut 8 is threaded with connecting bolt 7, connecting bolt 7；The cross sectional shape for stretching out the rear end of arm joint 5 is also rectangle, is stretched
The cross sectional shape for going out the front end of arm joint 5 is annular, and the rear end for stretching out arm joint 5 is inserted into the front end of insert jib section 4, in intermediate arm
Section 4 and stretch out and also corresponding in the arm joint 5 junction through hole 6 that also to be provided with some positions corresponding, through hole be equipped with connecting bolt 7.
It can thus allow connecting bolt 7 to pass through different through holes, realize the regulation of length.
Minor details delivery pipe 2 includes supervisor 9, bend pipe 10, elbow 11 and discharge nozzle 12, length of the supervisor 9 along minor details conveying arm
Direction is set, the front end bridge piece 10 of supervisor 9, and supervisor 9 and the junction of bend pipe 10 are provided with before the second clamping joint 13, bend pipe 10
End and elbow 11 are connected, and the front end of elbow 11 is connected with the rear end of discharge nozzle 12；The front end for stretching out arm joint 5 is fixedly connected with first
Clamping joint 14, the front end of bend pipe 10 and the rear end end of elbow 11 are both connected in the first clamping joint 14.In two clamping joints
Provided with sealing ring 15, it is ensured that the sealing effectiveness at this.
In order to rotate conveniently, bend pipe 10, the radian of elbow 11 are respectively less than and are equal to 120 degree.It is bend pipe 10, curved in the present embodiment
First 11 radian is 90 degree.
Clamping joint includes the snap ring 16 of two semicircles, and two snap rings 16 close back wall into a complete circle；Two snap rings
16 one end rotates connection；The other end of two snap rings 16, which is respectively equipped with neck 17 and rotating shaft 18, rotating shaft 18, rotates connection
There is clamping screw 19, the one end of clamping screw 19 is provided with screw thread, and the free end of clamping screw 19 is connected with locking nut 20,
Locking nut 20 is stuck in the outside of neck 17 of another snap ring 16 after the closure of snap ring 16.
Claims (5)
1. the scalable arm support in small-size concrete pump truck top, including it is connected to the conveying arm on rear side of pump truck car body, the side of conveying arm
While being also associated with delivery pipe, the conveying arm includes connecting on the minor details conveying arm for being located at the last section of conveying arm, minor details conveying arm
It is connected to minor details delivery pipe, it is characterised in that：Minor details conveying arm include be sequentially connected from back to front basic arm joint, insert jib section and
Arm joint is stretched out, arm joint, basic arm joint, centre are stretched out in the front end connection insert jib section of basic arm joint, the front end connection of insert jib section
The cross sectional shape of arm joint is rectangle, and the rear end of insert jib section is inserted into the front end of basic arm joint, insert jib section and basic arm joint
On along the bearing of trend of minor details conveying arm provided with the corresponding through hole in some positions, correspondence is worn in through hole more than two of which
Have and be threaded with clamp nut on connecting bolt, connecting bolt；The cross sectional shape for stretching out the rear end of arm joint is also rectangle, is stretched out
The cross sectional shape of the front end of arm joint is annular, and the rear end for stretching out arm joint is inserted into the front end of insert jib section, in insert jib section and
Stretching arm joint junction also is provided with correspondence in the corresponding through hole in some positions, through hole and is equipped with connecting bolt.
2. the scalable arm support in small-size concrete pump truck top according to claim 1, it is characterised in that：Minor details delivery pipe bag
Supervisor, bend pipe, elbow and discharge nozzle are included, is responsible for along the length direction of minor details conveying arm and sets, the front end bridge piece of supervisor is main
Pipe and bend pipe junction, which are provided with the second clamping joint, clamping joint, is provided with sealing ring；Before the front end of bend pipe and elbow connection, elbow
End is connected with the rear end of discharge nozzle；The front end for stretching out arm joint is fixedly connected with the first clamping joint, the front end of bend pipe and the one of elbow
End end is both connected in the first clamping joint.
3. the scalable arm support in small-size concrete pump truck top according to claim 2, it is characterised in that：Bend pipe, elbow
Radian, which is respectively less than, is equal to 120 degree.
4. the scalable arm support in small-size concrete pump truck top according to claim 3, it is characterised in that：Bend pipe, elbow
Radian is 90 degree.
5. the scalable arm support in small-size concrete pump truck top according to claim 2, it is characterised in that：Clamping joint includes two
The snap ring of individual semicircle, two snap rings close back wall into a complete circle；One end of two snap rings rotates connection；Two snap rings
Other end, which is respectively equipped with neck and rotating shaft, rotating shaft, is rotatably connected to clamping screw, and the one end of clamping screw is provided with screw thread,
The end of clamping screw is connected with locking nut, and locking nut is stuck on the outside of the neck of another snap ring after snap ring closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227541.7U CN206539030U (en) | 2017-03-10 | 2017-03-10 | The scalable arm support in small-size concrete pump truck top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227541.7U CN206539030U (en) | 2017-03-10 | 2017-03-10 | The scalable arm support in small-size concrete pump truck top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206539030U true CN206539030U (en) | 2017-10-03 |
Family
ID=59941664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720227541.7U Expired - Fee Related CN206539030U (en) | 2017-03-10 | 2017-03-10 | The scalable arm support in small-size concrete pump truck top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206539030U (en) |
-
2017
- 2017-03-10 CN CN201720227541.7U patent/CN206539030U/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: 20171003 Termination date: 20200310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |