CN203905499U - Concrete spreader - Google Patents
Concrete spreader Download PDFInfo
- Publication number
- CN203905499U CN203905499U CN201420309210.4U CN201420309210U CN203905499U CN 203905499 U CN203905499 U CN 203905499U CN 201420309210 U CN201420309210 U CN 201420309210U CN 203905499 U CN203905499 U CN 203905499U
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- China
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- jib
- concrete spreader
- bearing
- frame
- otic placode
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Abstract
The utility model discloses a concrete spreader which comprises a rack and an arm frame assembly (2) mounted on the rack through a support (1). The support (1) comprises a support body (1a). One end of the support body (1a) is made into a circular ring end face (1b) used for being connected with a rotation bearing. Multiple first connecting lug plates (1c) extending in the direction far away from the circular ring end face (1b) are further formed on the support body (1a). Second connecting lug plates (1c') corresponding to the first connecting lug plates (1c) are formed on the rack. The first connecting lug plates (1c) and the second connecting lug plates (1c') are respectively provided with hinge pin holes. The support (1) is mounted on the rack through hinge pins (5) penetrating through the hinge pin holes. The arm frame assembly (2) of the concrete spreader can be conveniently mounted on the rack or dismantled from the rack, and therefore the construction efficiency is effectively improved.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of concrete spreader.
Background technology
Concrete spreader is a kind of engineering machinery being widely used, and the concrete that is mainly used in pump pressure is transported in the template that will build member by pipeline.
The basic structure of existing concrete material distributing machine comprises (being referred to as jib assembly) such as the articulated boom that is arranged on fixed frame, turntable (also claiming rotary disk), carrier pipes, wherein, articulated boom is made up of 3～4 joint arm joints conventionally, each arm internode is hinged by hollow bearing pin, adjacent two internodes are provided with driving oil cylinder, to be with swing arm joint to relatively rotate.Carrier pipe arranges along jib, and during by two joint arms joint hinges, pipe is through hollow pins axis hole, and connects with active tube joint, makes it to turn back together with jib.Jib base pitch is fixed on rotary disk, and whole jib can rotate with rotary disk.
But, in existing concrete material distributing machine, conventionally utilize many group bolts that the bearing being connected with rotary disk on jib assembly and fixed frame are interfixed, for example, form separately flange at link position place, be circumferentially with multiple bolts along flange.This mounting structure makes the disassembly and assembly time of jib assembly longer, can not be adapted to the construction site higher to maneuverability requirement.
In view of this, be necessary the concrete spreader of a kind of defect that can overcome above-mentioned prior art of utility model.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of concrete spreader, and the jib assembly of this concrete spreader is convenient to be mounted to frame or is pulled down from frame, effectively improves efficiency of construction.
To achieve these goals, the utility model provides a kind of concrete spreader, comprise frame and be installed on the jib assembly in this frame by bearing, this jib assembly comprises the turntable and the jib that is connected in this turntable one side that are connected in described bearing by pivoting support, this jib comprises the multistage arm joint connecting successively, wherein, described bearing comprises bearing body, one end of this bearing body is formed as the annulus end face for being connected with described pivoting support, on described bearing body, be also formed with multiple the first connection otic placodes that extend towards the direction away from described annulus end face, in described frame, be formed with described first and connect the second connection otic placode that otic placode is corresponding, described first connects otic placode is connected with described second and on otic placode, is formed with respectively pin shaft hole, described bearing is installed in described frame by the bearing pin through described pin shaft hole.
Preferably, described frame is portable underframe, and a side relative with described jib of described turntable is also connected with counter-jib, on this counter-jib, is connected with counterweight.
Preferably, described portable underframe comprises the link being supported on many supporting legs, and described second connects otic placode is arranged on described link.
Preferably, the bearing height of described supporting leg and/or the length of described supporting leg are adjustable.
Preferably, one end away from described link of described supporting leg is provided with the screw thread support member and the threaded sleeve that are threaded connection, is provided with the boss that supports described supporting leg on the outer peripheral face of this threaded sleeve.
Preferably, the upper end of described threaded sleeve is provided with dust cover.
Preferably, on described portable underframe, level gauge is also installed.
Preferably, described frame is pylon, and described the second connection otic placode is arranged on the upper end of this pylon.
Preferably, described pylon comprises stand alone type, inner climbing type or wall-hanging tower body.
Preferably, on described turntable, be also provided with the jib platform for mounting electrical system.
By technique scheme, due to bearing with in frame, be respectively arranged with first and be connected otic placode and second and connect otic placode, only can complete being connected of jib assembly and frame by bearing pin.In the time that jib assembly is mounted in frame, only need jib assembly to rise and winch to frame top correspondence position, then each bearing pin is inserted in pin shaft hole; Jib assembly is pulled down or when changing frame, jib assembly sling slightly from frame, extract bearing pin out and can complete dismounting.Than utilizing the multiple bolts that extend along short transverse to connect, the utility model can effectively reduce dismounting difficulty, lifting construction efficiency.
Other feature and advantage of the present utility model are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for manual, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is according to the structural representation of the concrete spreader of a kind of preferred embodiment of the utility model, and wherein, frame is portable underframe;
Fig. 2 is the supporting leg partial schematic diagram of the portable underframe of concrete spreader in Fig. 1;
Fig. 3-Fig. 5 is that frame is the schematic diagram of the concrete spreader of pylon, and wherein, pylon comprises respectively stand alone type, inner climbing type or wall-hanging tower body.
Description of reference numerals
1 bearing 1a bearing body
1b annulus end face 1c first connects otic placode
1c ' second connects otic placode 2 jib assemblies
3 turntable 4 jibs
The portable underframe of 5 bearing pin 6
6 ' pylon 61 supporting legs
62 link 63 screw thread support members
64 threaded sleeve 64a boss
65 dust cover 66 level gauges
7 counter-jib 8 counterweights
9 jib platforms
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that not doing contrary explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings as " upper and lower, left and right "; " inside and outside " refers to inside and outside with respect to the profile of each parts itself.
Shown in Fig. 5, according to the concrete spreader of a kind of detailed description of the invention of the utility model, comprise frame and be installed on the jib assembly 2 in this frame by bearing 1, this jib assembly 2 comprises the turntable 3 and the jib 4 that is connected in these turntable 3 one sides that are connected in described bearing 1 by pivoting support, and this jib 4 comprises the multistage arm joint connecting successively.Above-mentioned frame refers to for supporting arm frame assembly 2 and makes jib assembly 2 can rotate to carry out at certain altitude the device of cloth, this device can be movable type or fixed, and its preferred structure will describe below in conjunction with preferred embodiment of the present utility model.Typically, on described turntable 3, can also be provided with the jib platform 9 for mounting electrical system.
The difference of the utility model and prior art is the improvement with frame connected mode for bearing 1.Particularly, described bearing 1 comprises bearing body 1a, be formed as the annulus end face 1b for being connected with described pivoting support in one end of this bearing body 1a, on described bearing body 1a, be also formed with multiple the first connection otic placode 1c that extend towards the direction away from described annulus end face 1b, in described frame, be formed with described first and connect the second connection otic placode 1c ' that otic placode 1c is corresponding, described first connects otic placode 1c is connected with described second on otic placode 1c ' and is formed with respectively pin shaft hole, and described bearing 1 is installed in described frame by the bearing pin 5 that passes described pin shaft hole.In other words, under installment state, first on bearing body 1a connects otic placode 1c and extends towards frame, and second in frame connects otic placode 1c ' extends towards bearing 1, and bearing pin 5 passes pin shaft hole in the horizontal direction so that jib assembly 2 is arranged in frame.In addition, first connects otic placode 1c is not limited to illustrated four groups with the second quantity that is connected otic placode 1c ', can be connected according to the otic placode of the material selection varying number of the weight of jib assembly 2 and employing.
Due to bearing 1 with in frame, be respectively arranged with first and be connected otic placode 1c and second and connect otic placode 1c ', only can complete being connected of jib assembly 2 and frame by bearing pin 5.In the time that jib assembly 2 is mounted in frame, only need 2 of jib assemblies to winch to frame top correspondence position, then each bearing pin 5 is inserted in pin shaft hole; Jib assembly 2 is pulled down or when changing frame, jib assembly 2 sling slightly from frame, extract bearing pin 5 out and can complete dismounting.Than utilizing the multiple bolts that extend along short transverse to connect, the utility model can effectively reduce dismounting difficulty, lifting construction efficiency.
With reference to Fig. 1, according to the concrete spreader of a kind of preferred embodiment of the utility model, wherein, frame is portable underframe 6, in construction, there is the concrete distributing function change location as required of this frame, thereby can be adapted to the construction site higher to maneuverability requirement.And, a side relative with jib 4 at turntable 3 is also connected with counter-jib 7, on this counter-jib 7, be connected with counterweight 8, to make concrete spreader stress balance under installment state, avoid stressing power compared with toppling over, occur greatly security incident because jib 4 extends one.
Further, described portable underframe 6 can comprise the link 62 being supported on many supporting legs 61, and described second connects otic placode 1c ' is arranged on described link 62.
In order to make the support of many supporting leg 61 formation levels on portable underframe 6, can make the bearing height of described supporting leg 61 and/or the length of described supporting leg 61 adjustable.This adjustable support leg can also be that the height of link 62 improves, thereby further expands the scope of application of concrete spreader.Can be by the adjustment of the above-mentioned bearing height of implemented in many forms and/or supporting leg 61 length, adjustable supporting leg 61 structures of a kind of bearing height that the utility model provided below in conjunction with Fig. 2 describe.
As shown in Figure 2, one end away from described link 62 (being supported on the one end on ground) of supporting leg 61 is provided with the screw thread support member 63 and the threaded sleeve 64 that are threaded connection, is provided with the boss 64a that supports described supporting leg 61 on the outer peripheral face of this threaded sleeve 64.By adjusting the cooperation position of screw thread support member 63 and threaded sleeve 64, can under driving, boss 64a change the bearing height of supporting leg 61.The adjustment of above-mentioned cooperation position can realize by handling screw thread support member 63 or threaded sleeve 64, for example, threaded sleeve 64 is fixedly connected with supporting leg 61, turns screw thread support member 63, change the relative position of threaded sleeve 64 and screw thread support member 63, to change the bearing height of supporting leg 61.
Further, in order to prevent that the impurity such as dust from entering thread fiting part, can be provided with dust cover 65 in the upper end of described threaded sleeve 64, the governor motion of supporting leg 61 is protected.
In addition, jib assembly 2 need to flatly be supported ability held stationary by frame, in the concrete spreader of the utility model preferred embodiment, on described portable underframe 6, level gauge 66 is also installed, this level gauge 66 can be for the attitude detection to portable underframe 6, to send where necessary alarm signal.Or, also can be as reference in the time that the bearing height to supporting leg 61 or length are adjusted.
Fig. 3 to Fig. 5 provides the concrete spreader of the another kind of preferred embodiment of the utility model, and wherein, the frame using is pylon 6 ', and described the second connection otic placode 1c ' is arranged on the upper end of this pylon 6 '.Pylon 6 ' described herein is often referred to fixed frame, comprise stand alone type, inner climbing type or wall-hanging tower body, respectively as shown in Figures 3 to 5, wherein free-standing tower body is fixed on ground, inner climbing type tower body is fixed on floor or in elevator shaft, and wall-hanging tower body is fixed on wall by fastening devices.
The advantage of concrete spreader of the present utility model is by bearing pin 5, jib assembly 2 to be fixed in frame, and dismounting and replacing are convenient.For example, need to become and be arranged on pylon 6 ' when upper being arranged on jib assembly 2 on portable underframe 6, only need jib assembly 2 slightly to sling, extract bearing pin out, then jib assembly 2 be winched to pylon 6 ' relevant position, top, insert bearing pin 5.
Below describe by reference to the accompanying drawings preferred embodiment of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present utility model, also can be combined, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. a concrete spreader, comprise frame and be installed on the jib assembly (2) in this frame by bearing (1), this jib assembly (2) comprises by pivoting support and is connected in the turntable (3) of described bearing (1) and is connected in the jib (4) of these turntable (3) one sides, this jib (4) comprises the multistage arm joint connecting successively
It is characterized in that, described bearing (1) comprises bearing body (1a), one end of this bearing body (1a) is formed as the annulus end face (1b) for being connected with described pivoting support, on described bearing body (1a), be also formed with multiple the first connection otic placodes (1c) that extend towards the direction away from described annulus end face (1b), in described frame, be formed with described first and connect the second connection otic placode (1c ') that otic placode (1c) is corresponding, described first connects otic placode (1c) is connected with described second on otic placode (1c ') and is formed with respectively pin shaft hole, described bearing (1) is installed in described frame by the bearing pin through described pin shaft hole (5).
2. concrete spreader according to claim 1, it is characterized in that, described frame is portable underframe (6), and, a side relative with described jib (4) of described turntable (3) is also connected with counter-jib (7), is connected with counterweight (8) on this counter-jib (7).
3. concrete spreader according to claim 2, it is characterized in that, described portable underframe (6) comprises the link (62) being supported on many supporting legs (61), and described the second connection otic placode (1c ') be arranged on described link (62).
4. concrete spreader according to claim 3, is characterized in that, the length of the bearing height of described supporting leg (61) and/or described supporting leg (61) is adjustable.
5. concrete spreader according to claim 4, it is characterized in that, one end away from described link (62) of described supporting leg (61) is provided with the screw thread support member (63) and the threaded sleeve (64) that are threaded connection, is provided with the boss (64a) that supports described supporting leg (61) on the outer peripheral face of this threaded sleeve (64).
6. concrete spreader according to claim 5, is characterized in that, the upper end of described threaded sleeve (64) is provided with dust cover (65).
7. according to the concrete spreader described in any one in claim 2 to 6, it is characterized in that, level gauge (66) is also installed on described portable underframe (6).
8. concrete spreader according to claim 1, is characterized in that, described frame is pylon (6 '), and described second connects otic placode (1c ') is arranged on the upper end of this pylon (6 ').
9. concrete spreader according to claim 8, is characterized in that, described pylon (6 ') comprises stand alone type, inner climbing type or wall-hanging tower body.
10. concrete spreader according to claim 1, is characterized in that, is also provided with the jib platform (9) for mounting electrical system on described turntable (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309210.4U CN203905499U (en) | 2014-06-11 | 2014-06-11 | Concrete spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420309210.4U CN203905499U (en) | 2014-06-11 | 2014-06-11 | Concrete spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203905499U true CN203905499U (en) | 2014-10-29 |
Family
ID=51779787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420309210.4U Active CN203905499U (en) | 2014-06-11 | 2014-06-11 | Concrete spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203905499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358414A (en) * | 2014-11-25 | 2015-02-18 | 中国化学工程第三建设有限公司 | Concrete spreader using soft sliding film platform |
-
2014
- 2014-06-11 CN CN201420309210.4U patent/CN203905499U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104358414A (en) * | 2014-11-25 | 2015-02-18 | 中国化学工程第三建设有限公司 | Concrete spreader using soft sliding film platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |