CN208474252U - Chain block with anti-skidding effect - Google Patents
Chain block with anti-skidding effect Download PDFInfo
- Publication number
- CN208474252U CN208474252U CN201821128793.5U CN201821128793U CN208474252U CN 208474252 U CN208474252 U CN 208474252U CN 201821128793 U CN201821128793 U CN 201821128793U CN 208474252 U CN208474252 U CN 208474252U
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- China
- Prior art keywords
- carrier bar
- chain block
- skidding effect
- lateral wall
- skid device
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Abstract
The utility model discloses the chain blocks with anti-skidding effect, including the first carrier bar and the second carrier bar, the both ends of the first carrier bar and the second carrier bar to be smoothly connected, and mounting hole is symmetrically disposed between the first carrier bar and the second carrier bar, and the lateral wall of the first carrier bar is equipped with anti-skid device.In the lateral wall of chain block, anti-skid device is set, if anti-skidding cam, groove structure or lateral wall are frosting, chain block end face with anti-skid device is bonded with installation tower, increases the frictional force between installation tower, is prevented chain block from sliding and preventing high wind from influencing left and right and is spinned.
Description
Technical field
The utility model relates to domain of communication equipments, more specifically, it is related to a kind of chain block with anti-skidding effect.
Background technique
Existing mobile network 2G equipment, 3G equipment, three net of 4G equipment coexist, and three kinds of networks require the terrace of installation antenna
Space, existing day space of planes wretched insufficiency, newly-built installation tower scheme are influenced to put difficulty to good use by factors such as property.
Tower is installed and is changed by angle steel tower towards kinds of schemes such as single-pipe tower, landscape tower, light pole, monitoring bars, it is many kinds of.
A kind of existing quick anchor ear of chain type, is joined end to end by multiple chain blocks, can satisfy the installation of the installation tower of different type and size
Demand, but most installation tower smooth surfaces, and the contact surface of the quick anchor ear of chain type and installation tower is also shiny surface, and chain type is fast
Prompt anchor ear is easy to glide, and is easy to spin under the influence of high wind.
Summary of the invention
It is not easy to glide the purpose of this utility model is to provide one kind, and is not easy under the influence of high wind the chain block to spin.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the chain block with anti-skidding effect, including the
One carrier bar and the second carrier bar, the both ends of the first carrier bar and the second carrier bar are smoothly connected, mounting hole be symmetrically disposed on the first carrier bar with
Between second carrier bar, which is characterized in that the lateral wall of the first carrier bar is equipped with anti-skid device.
As a preferred option, anti-skid device is anti-slip protrusion.
As a preferred option, anti-slip protrusion is arranged in equal spacing with multiple.
As a preferred option, anti-skid device is groove structure, and groove structure is equally spaced.
As a preferred option, the lateral wall of the first carrier bar is rough surface.Preferably, rough surface is frosting.Preferably,
Frosting is diamond dust face.
Advantage is the utility model compared with prior art: in the lateral wall of the first carrier bar, anti-skid device is set, it is such as anti-skidding
Cam, groove structure or lateral wall are frosting, and the chain block end face with anti-skid device is bonded with installation tower, are increased and installation
Frictional force between tower prevents chain block from sliding and preventing high wind from influencing left and right and spins.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of chain block.
Fig. 2 is the structural schematic diagram of support arm.
Fig. 3 is the structural schematic diagram of support arm connecting mechanism.
Fig. 4 is the structural schematic diagram of support arm retention mechanism.
Fig. 5 is another structural schematic diagram of support arm retention mechanism.
Fig. 6 is the connection schematic diagram of chain block and support arm.
It is identified in figure: chain block 1, the first carrier bar 11, the second carrier bar 12, mounting hole 13, anti-slip protrusion 111, connecting hole 112,
Notch 113, reinforcer 14, support arm 4, connecting lateral plate 431 connect top plate 432, and connecting bottom board 433 fastens side plate 421, the first dress
Distribution 4321, the second pilot hole 4322 fasten top plate 422, fasten back plate 423, groove 4221, and connecting rod 411 tightens plate 412,
First mounting hole 4311, the second mounting hole 4111.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
Chain block
As shown in fig. 6, multiple chain blocks 1 join end to end, form a circle, constitutes the quick anchor ear of chain type.
As shown in Figure 1, chain block 1, including the first carrier bar 11 and the second carrier bar 12, the two of the first carrier bar 11 and the second carrier bar 12
Hold slip level with both hands, mounting hole 13 is symmetrically disposed between the first carrier bar 11 and the second carrier bar 12, the lateral wall pair of the second carrier bar 12
Claim to be equipped with the connecting hole 112 for connecting support arm 4, connecting hole 112 is provided with notch 113, and notch 113 is disposed opposite to each other, notch 131
Length do not allow fastener such as nut to be pierced by.The setting of notch 131, first is that easy for installation, making the insertion of fastener is between having
Gap is adjustable, avoids tolerance;Round drawing crack is closed second is that reducing.Notch 113 is disposed opposite to each other, and the steering angle and adjustment angle of support arm are more
Greatly, keep antenna footprint wider.
As shown in Figure 1, two reinforcers 14 are symmetrically disposed on the first carrier bar 11, two reinforcers 14 prolong opposite to each other to the second carrier bar 12
It stretches, and fixed with the second carrier bar 12.The one end fixed with the second carrier bar 12 of reinforcer 14 is corresponding with connecting hole 112 respectively.Notch
113 on the extension line of reinforcer 14.Connecting hole 112 is corresponding with 14 fixing end of reinforcer, enhances the stress of connecting hole 112, symbol
Close weight-bearing mechanics design.The setting of reinforcer 14 disperses the uniform force of chain block, and bearing capacity is strong.Notch 113 is set to reinforcer
On 14 extension line, bigger support arm weight can be born.
As shown in Figure 1, the lateral wall of the first carrier bar 11 is equipped with anti-skid device, anti-skid device can be anti-slip protrusion 111, anti-skidding
Convex block 111 is arranged in equal spacing with multiple.Alternatively, anti-skid device is groove structure, groove structure is equally spaced.Alternatively, first
The surface of the lateral wall of carrier bar 11 is rough surface, and rough surface is diamond dust face.End face equipped with anti-skid device is bonded with installation tower,
Increase the frictional force between installation tower, prevents chain block 1 from sliding and preventing high wind from influencing left and right and spin.
As shown in Figure 1, mounting hole 13 is round hole.Mounting hole 13 is located at the end of the first carrier bar 11, and is symmetrical arranged.
As shown in Figure 1, the first carrier bar 11 and the second carrier bar 12 are in arc-shaped, and it is coaxially disposed.Electric pole, beacon or steel tower
Shape contract generally circular in cross section Deng installation tower, by setting arc-shaped for the first carrier bar 11 and the second carrier bar 12, with installation tower
It closes.
Chain block 1 uses high-strength aluminium-magnesium alloy, and the oxidated layer thickness of light-weight, hardening oxidation, chain plate surface is greater than 20um.
Chain block 1 is integrally formed, solderless contact, has stable resistance to corrosion.
Support arm
As shown in fig. 6, support arm 4 passes through the connecting hole 112 and 1 detachable connection of chain block on chain block.
As shown in Fig. 2, the quick anchor ear support arm of chain type, including tightening system, retention mechanism and bindiny mechanism, retention mechanism one
End is fixed with tightening system, and the retention mechanism other end is connect with bindiny mechanism, and retention mechanism includes fastening side plate 421, connects machine
Structure includes connecting lateral plate 431, fastening side plate 421 connect with connecting lateral plate 431 by fastener, fastener fixation fasten side plate with
Before connecting lateral plate, bindiny mechanism and retention mechanism can be using fasteners as axis rotation.It is fixed tight by taking fastener is bolt as an example
Gu side plate and connecting lateral plate refer to that nut will fasten side plate and connecting lateral plate is fixed by tightening.
As shown in Figure 2 and Figure 4, fastening side plate 421 is equipped with the first mounting hole 4311 for fastener insertion;Connecting lateral plate
431 are equipped with the second mounting hole 4111 for fastener insertion, when bindiny mechanism 43 connect with retention mechanism 42, the first mounting hole
4111 is corresponding with 4311 position of the second mounting hole.
As shown in figure 4, one end that fastening side plate 421 is connect with connecting lateral plate 431 is arc-shaped.
As shown in Figures 2 and 3, bindiny mechanism includes connection top plate 432, and connection top plate 432 is symmetrical arranged;Connect top plate
432 are equipped with the first pilot hole 4321, and the first pilot hole 4321 is corresponding with the connecting hole 112 on chain block 1, when installation, pass through insertion
Fastener such as bolt is fixed.
As shown in Figures 2 and 3, the first pilot hole 4321 is slotted hole.First pilot hole 4321 is set to slotted hole, it can be right
The position of support arm 4 carries out left and right adjustment, meets the installation requirements of equipment different angle.
The length of first pilot hole 4321 is greater than the distance between two connecting holes 112, alternatively, the first pilot hole 4321 is symmetrical
Setting, the first pilot hole 4321 are corresponded with 112 position of connecting hole.
As shown in Figures 2 and 3, bindiny mechanism further includes connecting bottom board 433, connecting bottom board 433 with to connect top plate 432 symmetrical
Setting, connecting bottom board 433 are equipped with the second pilot hole 4322, and the second pilot hole 4322 is slotted hole, the second pilot hole 4322 and the
One pilot hole, 4321 position is corresponding, will to the first pilot hole 4321, the second pilot hole 4322 insertion fastener such as bolt when installation
Support arm is fixed on the quick anchor ear of chain type.
As shown in Figure 2 and Figure 5, retention mechanism further includes fastening top plate 422, and fastening top plate 422 is provided with groove 4221.Groove
4221 be square structure, and the center being located on fastening top plate 422.The setting of groove 4221 is capable of increasing retention mechanism
Bearing capacity.
Retention mechanism further includes fastening back plate 423, as shown in figure 5, fastening top plate 422, fastening back plate 423 and fastening side plate
421 constitute terrace with edge structure, and the face area that terrace with edge structure is connect with tightening system is less than terrace with edge structure and connect with bindiny mechanism 43
Face area, terrace with edge structure is retention mechanism.Retention mechanism is arranged to terrace with edge structure, enhances the stress of retention mechanism.
Tightening system includes connecting rod 411 and tightening plate 412, and connecting rod 411 is symmetrical arranged, 411 one end of connecting rod and tight
Gu back plate 423 is fixed, other end insertion tightening plate 412, there is the space for putting pole between connecting rod 411, put and embrace
Bar is for installing antenna equipment.It will put in the space that pole is put between two connecting rods, by tightening nut, carried out to pole is put
It is fixed.
In use, installing the size of tower according to electric pole, beacon or steel tower etc., chain block 1 is assembled, chain block 1 is fastening
It is before free to rotate, after enclosing the installation tower such as electric pole, beacon or steel tower, needed support arm 4 being installed on chain block 1 according to installation
On.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, the utility model
Protection scope should not be construed as being limited to the specific forms stated in the embodiments, and the protection scope of the utility model is also and in this
Field technical staff conceive according to the present invention it is conceivable that equivalent technologies mean.
Claims (5)
1. the chain block with anti-skidding effect, including the first carrier bar and the second carrier bar, the both ends of the first carrier bar and the second carrier bar are smooth
Connection, mounting hole are symmetrically disposed between the first carrier bar and the second carrier bar, which is characterized in that the lateral wall of the first carrier bar is equipped with anti-
Sliding device.
2. as described in claim 1 with the chain block of anti-skidding effect, which is characterized in that anti-skid device is anti-slip protrusion.
3. as claimed in claim 2 with the chain block of anti-skidding effect, which is characterized in that anti-slip protrusion is arranged in equal spacing with more
It is a.
4. as described in claim 1 with the chain block of anti-skidding effect, which is characterized in that anti-skid device is groove structure, groove
Structure is equally spaced.
5. the chain block with anti-skidding effect as described in claim 3 or 4, which is characterized in that the surface of the first carrier bar lateral wall
For rough surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821128793.5U CN208474252U (en) | 2018-07-17 | 2018-07-17 | Chain block with anti-skidding effect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821128793.5U CN208474252U (en) | 2018-07-17 | 2018-07-17 | Chain block with anti-skidding effect |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208474252U true CN208474252U (en) | 2019-02-05 |
Family
ID=65211251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821128793.5U Active CN208474252U (en) | 2018-07-17 | 2018-07-17 | Chain block with anti-skidding effect |
Country Status (1)
Country | Link |
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CN (1) | CN208474252U (en) |
-
2018
- 2018-07-17 CN CN201821128793.5U patent/CN208474252U/en active Active
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