CN209190654U - A kind of heat exchanger provision for disengagement by manhole cover - Google Patents
A kind of heat exchanger provision for disengagement by manhole cover Download PDFInfo
- Publication number
- CN209190654U CN209190654U CN201822124431.5U CN201822124431U CN209190654U CN 209190654 U CN209190654 U CN 209190654U CN 201822124431 U CN201822124431 U CN 201822124431U CN 209190654 U CN209190654 U CN 209190654U
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- screw rod
- bolt
- sleeve
- handwheel
- manhole cover
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Abstract
The utility model provides a kind of heat exchanger provision for disengagement by manhole cover, belongs to detaching equipment technical field.Cushion block is connect with nut body by connecting rod in the utility model, screw rod screws in nut body, handwheel is fixed on screw rod, screw rod can be rotated together with handwheel, and by rotation handwheel come the length of adjusting screw rod, the lower end of screw rod is inserted into the sleeve of traction device, two pieces of pulling plates are inserted into from the tapping of sleeve two sides, pulling plate is fixed by screws on the sleeve of traction device, and screw rod can rotate freely in the sleeve of traction device, and traction device is fixed on manhole cover.The utility model has the advantages of convenient installation, easy to operate, it is ensured that traction forced direction and manhole center line are coaxial, while utilizing handwheel and screw-rod structure, and the tractive force generated using screw thread rotation mitigates the burden of disassembly personnel.
Description
Technical field
The utility model relates to a kind of provisions for disengagement by manhole cover of heat exchanger, belong to detaching equipment technical field.
Background technique
Manhole on heat exchanger is generally located on the biggish water chamber side in space, since water lateral pressure is high, so manhole cover
Thickness is thicker, weight weight, it has not been convenient to dismount.Using the manhole of wood closure, gap very little between manhole cover and manhole collar,
Applying tractive force direction when dismounting not to will lead to manhole cover and manhole collar's generation collides with, rubs, being easy to damage.Existing disassembly
Lifting bolt is installed in technology manhole cover center position generally on the inside of water chamber, and for drawing manhole cover, dismounting needs to consume every time
Take a large amount of manpower and material resources, the present apparatus is easy for installation, easy to operate, safe and reliable, reduce field personnel burden and
The abrasion of related components shortens the time of installing and dismounting.
Utility model content
Purpose of the utility model is to solve the above-mentioned problems of the prior art, and then provide a kind of heat exchanger use
Manhole cover provision for disengagement.
The purpose of this utility model is achieved through the following technical solutions:
A kind of heat exchanger provision for disengagement by manhole cover, comprising: cushion block, the first bolt, the first washer, connecting rod, screw rod, hand
Wheel, the second bolt, second packing ring, nut body, the 4th bolt, nut, screw, pulling plate, traction device, third bolt, third
Washer, manhole collar, manhole cover and sleeve；
Cushion block is fixed on manhole collar by the first bolt and the first washer, and cushion block is connect with nut body by connecting rod,
Otic placode on nut body is fixed with connecting rod by the 4th bolt and nut, and cushion block and connecting rod can be rotated by the 4th screw bolt and nut
Be fixedly connected, screw rod screws in nut body, and handwheel is fixed on screw rod by the second bolt and second packing ring, enables screw rod
It is rotated together with handwheel, and by rotation handwheel come the length of adjusting screw rod, the lower end of screw rod is inserted into the sleeve of traction device,
Two pieces of pulling plates are inserted into from the tapping of sleeve two sides, pulling plate is fixed by screws on the sleeve of traction device, and screw rod can led
It is rotated freely in the sleeve of leading-in device, traction device is fixed on manhole cover by third bolt and third washer.
The cushion block and connecting rod share four groups.
One end of the screw rod is provided with square protrusions, and the other end is provided with fixing groove, and the handwheel is existed by setting
The square indentations of bottom are inserted into for the square protrusions of screw rod.
In fixing groove on the arc end insertion screw rod of the pulling plate.
The utility model has the following beneficial effects:
The utility model has the advantages of convenient installation, easy to operate, securely and reliably, it is ensured that applies action direction and the people of tractive force
Centerline hole is coaxial, will not generate and collide with to manhole cover manhole collar.
The utility model utilizes handwheel and screw-rod structure simultaneously, and the tractive force generated using screw thread rotation can mitigate and tear open
The burden for unloading personnel reduces the abrasion of related components, has saved a large amount of manpower and material resources, shorten installing and dismounting when
Between, it improves work efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heat exchanger of the utility model provision for disengagement by manhole cover.
Fig. 2 is a kind of structural representation left view of heat exchanger of the utility model provision for disengagement by manhole cover.
Fig. 3 is the utility model cushion block structure schematic diagram.
Fig. 4 is that the utility model cushion block structure illustrates left view.
Fig. 5 is the utility model nut body structural schematic diagram.
Fig. 6 is the A-A cross-sectional view of the utility model Fig. 5.
Fig. 7 is the utility model screw-rod structure schematic diagram.
Fig. 8 is that the utility model screw-rod structure illustrates left view.
Fig. 9 is the utility model traction device structural representation top view.
Figure 10 is the utility model traction device structural representation front view.
Figure 11 is the utility model tube-in-tube structure schematic diagram.
Figure 12 is the B-B cross-sectional view of the utility model Figure 11.
Figure 13 is the C direction view of the utility model Figure 12.
Figure 14 is the utility model screw rod and traction device connection schematic diagram.
Figure 15 is the utility model pulling plate structure schematic diagram.
Appended drawing reference in figure, 1 is cushion block, and 2 be the first bolt, and 3 be the first washer, and 4 be connecting rod, and 5 be screw rod, and 6 be hand
Wheel, 7 be the second bolt, and 8 be second packing ring, and 9 be nut body, and 10 be the 4th bolt, and 11 be nut, and 12 be screw, and 13 be drawing
Plate, 14 be traction device, and 15 be third bolt, and 16 be third washer, and 17 be manhole collar, and 18 be manhole cover, and 19 be sleeve, and 20 are
Square protrusions, 21 be fixing groove.
Specific embodiment
Be described in further detail below in conjunction with attached drawing to the utility model: the present embodiment is with the utility model skill
Implemented under premised on art scheme, give detailed embodiment, but the protection scope of the utility model be not limited to it is following
Embodiment.
As shown in Fig. 1 to Figure 15, a kind of heat exchanger provision for disengagement by manhole cover involved in the present embodiment, comprising: cushion block
1, the first bolt 2, the first washer 3, connecting rod 4, screw rod 5, handwheel 6, the second bolt 7, second packing ring 8, nut body 9, the 4th spiral shell
Bolt 10, nut 11, screw 12, pulling plate 13, traction device 14, third bolt 15, third washer 16, manhole collar 17, manhole cover 18
With sleeve 19；
Cushion block 1 is fixed on manhole collar 17 by the first bolt 2 and the first washer 3, and cushion block 1 and nut body 9 pass through company
Bar 4 connects, and the otic placode and connecting rod 4 on nut body 9 are fixed by 10 nut 11 of the 4th bolt, and cushion block 1 and connecting rod 4 pass through the 4th
Bolt 10 is rotatably fixedly connected with nut 11, and screw rod 5 screws in nut body 9, and handwheel 6 passes through the second bolt 7 and the second pad
Circle 8 is fixed on screw rod 5, and screw rod 5 is enable to rotate together with handwheel 6, and by rotation handwheel 6 come the length of adjusting screw rod 5,
In the sleeve 19 of the lower end insertion traction device 14 of screw rod 5, two pieces of pulling plates 13, pulling plate 13 are inserted into from the tapping of 19 two sides of sleeve
It is fixed on the sleeve 19 of traction device 14 by screw 12, screw rod 5 can rotate freely in the sleeve 19 of traction device 14, lead
Leading-in device 14 is fixed on manhole cover 18 by third bolt 15 and third washer 16.
The cushion block 1 shares four groups with connecting rod 4.
One end of the screw rod 5 is provided with square protrusions 20, and the other end is provided with fixing groove 21, and the handwheel 6 passes through
Square indentations arranged at the bottom are inserted into for the square protrusions 20 of screw rod 5.
In fixing groove 21 on the arc end insertion screw rod 5 of the pulling plate 13.
Embodiment 1
As depicted in figs. 1 and 2, cushion block 1 is connect with nut body 9 by connecting rod 4, the otic placode on cushion block 1 and nut body 9
Fixed using the 4th bolt 10, nut 11 with connecting rod 4, cushion block 1 and connecting rod 4 have four groups, and the 4th bolt 10 connect solid with nut 11
Periodically, it should ensure that connecting rod 4 and cushion block 1 rotate smoothly.As shown in Figure 3, Figure 4, it is provided on cushion block 1 and to be passed through for the 4th bolt 10
Screw hole.As shown in Figure 5, Figure 6, the screw hole screwed in for screw rod 5 is provided among nut body 9, and on the otic placode of surrounding
It is provided with the screw hole fixed for the 4th bolt 10 and nut 11.As shown in Figure 7, Figure 8, it is convex to be provided with square for one end of screw rod 5
Platform 20, the other end are provided with fixing groove 21, and the square indentations arranged at the bottom of handwheel 6 can be inserted in square protrusions 20, draw
The arc end of plate 13 can be inserted in fixing groove 21.As shown in Figure 9, Figure 10, it is provided with sleeve 19 among 14 lower part of traction device,
The detailed construction of sleeve 19 is as shown in Figure 11,12 and 13, and sleeve 19 is hollow ring structure, and two sides are equipped with aperture, for drawing
Plate 13 is inserted into.As shown in figure 14, the connection type of screw rod 5 and traction device 14 are as follows: the lower end insertion traction device 14 of screw rod 5
In sleeve 19, two pieces of pulling plates 13 are inserted into from the tapping of 19 two sides of sleeve, the fixing groove on the arc end insertion screw rod 5 of pulling plate 13
In 21, pulling plate 13 is fixed on the sleeve 19 of traction device 14 by screw 12, and screw rod 5 can be in the sleeve of traction device 14
It is rotated freely in 19.As shown in figure 15, one end of pulling plate 13 is arc section, and centre is provided with the screw hole passed through for screw 12.
Embodiment 2
When carrying out manhole disassembly using this equipment, first by the top cover of manhole, four cyclizations, bail, support ring, draw bolt
Equal components are removed, and four cushion blocks 1 are fixed on manhole collar 17 with the first bolt 2 and the first washer 3.Handwheel 6 is rotated to adjust
The length of screw rod 5 will be led so that traction device 14 abuts against the top of manhole cover 18 using third bolt 15 and third washer 16
Leading-in device 14 is fixed on manhole cover 18, is removed manhole cover 18 by rotation handwheel 6.The utility model has the advantages of convenient installation, operation
Simply, it is ensured that traction forced direction and manhole center line are coaxial, while utilizing handwheel 6 and screw-rod structure, utilize screw thread
The tractive force generated is rotated, the burden of disassembly personnel is mitigated.
The preferable specific embodiment of the above, only the utility model, these specific embodiments are all based on this
Different implementations under utility model general idea, and the protection scope of the utility model is not limited thereto, it is any ripe
Know those skilled in the art within the technical scope disclosed by the utility model, any changes or substitutions that can be easily thought of, all
It should cover and be within the protection scope of the utility model.Therefore, the protection scope of the utility model should be with claims
Subject to protection scope.
Claims (4)
1. a kind of provision for disengagement by manhole cover of heat exchanger characterized by comprising cushion block (1), the first bolt (2), the first washer
(3), connecting rod (4), screw rod (5), handwheel (6), the second bolt (7), second packing ring (8), nut body (9), the 4th bolt (10),
Nut (11), screw (12), pulling plate (13), traction device (14), third bolt (15), third washer (16), manhole collar (17),
Manhole cover (18) and sleeve (19)；
Cushion block (1) is fixed on manhole collar (17) by the first bolt (2) and the first washer (3), cushion block (1) and nut body
(9) it being connected by connecting rod (4), the otic placode and connecting rod (4) on nut body (9) are fixed by the 4th bolt (10) nut (11),
Cushion block (1) is rotatably fixedly connected with connecting rod (4) by the 4th bolt (10) and nut (11), and screw rod (5) screws in nut machine
Structure (9), handwheel (6) are fixed on screw rod (5) by the second bolt (7) and second packing ring (8), make screw rod (5) can be with handwheel
(6) it rotates together, and by rotation handwheel (6) come the length of adjusting screw rod (5), traction device is inserted into the lower end of screw rod (5)
(14) in sleeve (19), two pieces of pulling plates (13) are inserted into from the tapping of sleeve (19) two sides, pulling plate (13) passes through screw (12)
It is fixed on the sleeve (19) of traction device (14), screw rod (5) can sleeve (19) in traction device (14) be inner rotates freely, and leads
Leading-in device (14) is fixed on manhole cover (18) by third bolt (15) and third washer (16).
2. a kind of heat exchanger provision for disengagement by manhole cover according to claim 1, which is characterized in that the cushion block (1) with
Connecting rod (4) shares four groups.
3. a kind of heat exchanger provision for disengagement by manhole cover according to claim 1, which is characterized in that the screw rod (5)
One end is provided with square protrusions (20), and the other end is provided with fixing groove (21), the handwheel (6) by it is arranged at the bottom just
Square groove is inserted into for the square protrusions (20) of screw rod (5).
4. a kind of heat exchanger provision for disengagement by manhole cover according to claim 3, which is characterized in that the pulling plate (13)
Arc end is inserted into the fixing groove (21) on screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124431.5U CN209190654U (en) | 2018-12-18 | 2018-12-18 | A kind of heat exchanger provision for disengagement by manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822124431.5U CN209190654U (en) | 2018-12-18 | 2018-12-18 | A kind of heat exchanger provision for disengagement by manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209190654U true CN209190654U (en) | 2019-08-02 |
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ID=67429554
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822124431.5U Active CN209190654U (en) | 2018-12-18 | 2018-12-18 | A kind of heat exchanger provision for disengagement by manhole cover |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497355A (en) * | 2019-08-30 | 2019-11-26 | 中国航发动力股份有限公司 | A kind of decomposition mechanism of matable assembly |
| CN111546284A (en) * | 2020-05-25 | 2020-08-18 | 重庆水泵厂有限责任公司 | Combined manhole tool and internal pressure type manhole mounting method |
| CN112719831A (en) * | 2020-12-21 | 2021-04-30 | 中国人民解放军第五七一九工厂 | Tool for in-situ replacement of air inlet casing of aircraft engine and replacement method |
-
2018
- 2018-12-18 CN CN201822124431.5U patent/CN209190654U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110497355A (en) * | 2019-08-30 | 2019-11-26 | 中国航发动力股份有限公司 | A kind of decomposition mechanism of matable assembly |
| CN110497355B (en) * | 2019-08-30 | 2021-04-27 | 中国航发动力股份有限公司 | Decomposition mechanism of cooperation subassembly |
| CN111546284A (en) * | 2020-05-25 | 2020-08-18 | 重庆水泵厂有限责任公司 | Combined manhole tool and internal pressure type manhole mounting method |
| CN111546284B (en) * | 2020-05-25 | 2021-06-22 | 重庆水泵厂有限责任公司 | Combined manhole tool and internal pressure type manhole mounting method |
| CN112719831A (en) * | 2020-12-21 | 2021-04-30 | 中国人民解放军第五七一九工厂 | Tool for in-situ replacement of air inlet casing of aircraft engine and replacement method |
| CN112719831B (en) * | 2020-12-21 | 2022-04-15 | 中国人民解放军第五七一九工厂 | Tool for in-situ replacement of air inlet casing of aircraft engine and replacement method |
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