CN203007800U - Sealing clamp for irrigating pointing joint - Google Patents
Sealing clamp for irrigating pointing joint Download PDFInfo
- Publication number
- CN203007800U CN203007800U CN 201220659604 CN201220659604U CN203007800U CN 203007800 U CN203007800 U CN 203007800U CN 201220659604 CN201220659604 CN 201220659604 CN 201220659604 U CN201220659604 U CN 201220659604U CN 203007800 U CN203007800 U CN 203007800U
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- joint seal
- elastic clip
- joint
- seal bar
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Abstract
The utility model relates to a sealing clamp for irrigating a pointing joint. The sealing clamp comprises two sealing strips and a U-shaped elastic clip, wherein the two sealing strips are oppositely arranged at the inner side of the U-shaped elastic clip; the sealing strips and two straight arms of the U-shaped clip are arranged in parallel, and form a symmetrical structure in the whole; the middle parts of the two sealing strips are connected with two tail ends of the U-shaped elastic clip through movable joints; and the sizes of the sealing strips and the U-shaped elastic clip must be matched with the size of a building seam. Compared with the prior art, the sealing clamp has the advantages that the sealing clamp is tight to plug, fast to dismantle and mount, and convenient to carry.
Description
[technical field]
The utility model relates to a kind of instrument for building.Specifically, relate to a kind of perfusion jointing joint seal fixture.
[background technology]
Road kerb is mostly built in highway and urban road, roadside by laying bricks or stones, cuts apart as functions such as driving, pedestrian, greenings with this, and plays the effect of protection road structure.Central partition both sides build or pave a road kerb or slightly high concrete pier.Bridge floor is mostly done the concrete hard shoulder, and some bridges are done cladding panel etc. outside railing.All have puzzle joint between all these building blocks, in general puzzle joint is approximately wide 1 centimetre, needs to use pointing with cement mortar, and the puzzle joint filling is full, surface compaction.Too many because of the building block kind, hereinafter only introduce as an example of road kerb example.
Traditional way can be described as plugging, specific practice is: cement, sand (cement: sand is the volume ratio of 1:3) are deposited on iron plate, with spade dry mixing three times, then add suitable quantity of water and mix and stir into the mobility cement mortar of less (slump is about 4 centimetres).Rear with spade to the float with the jointing son filling puzzle joint of sauntering, and the optical pressure of sauntering is real.Float is approximately 1 cm thick, 20 centimeter length, 15 centimetres of wide planks, and is with handles; Float is plasterer's special tool, and the jointing son of sauntering is the round steel of 6 millimeters of diameters, and an end is pounded flat wide approximately 8 millimeters, and the other end curves handle, is the special tool of jointing.
As typical building block jointing as example, except continuing to use traditional method, the thin pulp perfusion also appears recently take road kerb.The appearance of thin pulp perfusion is after a large amount of employing granite building materials are done road kerb.Majority think that 1 centimetre of granite road kerb jointing is too wide, and appearance effect is bad, is decided to be at last 5 mm wides, mix a small amount of fine sand cementation of fissures with cement slurry.From then on, the puzzle joint of many units in charge of construction to 1 centimetre of Kerb of concrete also used cement slurry instead and mixed a small amount of fine sand cementation of fissures.The common way of the cement slurry cementation of fissures is: the cement of 20% fine sand adds water mixes satisfied perfusion mobility in bucket thin pulp with mixing approximately, changes system into without the handle bailer with bailer or useless beverage bottle, fills with thin pulp directly toward the puzzle joint pouring.The job site cement slurry does not have clear and definite water/binder ratio requirement, only controls by the degree of mobilization that satisfies the perfusion needs.
In cement slurry cementation of fissures work progress, must be with the puzzle joint shutoff, to stop outside the thin pulp outflow slit before perfusion.Existing way is: erect shutoff with brick.Because shutoff is tight, when pouring into, cement slurry is larger to the lateral pressure of brick, usually will pile brick side and the back side with fine earth.After perfusion, remove unnecessary cement paste, repair very smooth compacting with the jointing son of sauntering; Simultaneously, brick is removed and is moved to next construction puzzle joint.
In above-mentioned work progress, there are the following problems:
1) time-consuming with brick and the fine earth shutoff cementation of fissures.The transportation brick needs with the small handcart carrying, and labour intensity is large.
2) fine sand soil enters puzzle joint and forms local weakness.
3) joint seal is not tight, is prone to hole.
When 4) the thin pulp degree of mobilization was large, thin pulp usually flowed out puzzle joint, the waste material.
[utility model content]
For the problems referred to above, we have designed and produced the special-purpose perfusion of thin pulp perfusion jointing joint seal fixture, have avoided the appearance of the problems referred to above, guarantee joint seal tightly, spillage not.
The utility model joint seal fixture comprises two joint seal bars and an elastic clip, that elastic clip roughly becomes is U-shaped, C type or V-type, two joint seal bars arrange in opposite directions in the inboard of elastic clip, the elastic force perpendicular direction of joint seal bar and elastic clip arranges (to guarantee that elastic clip can provide elastic force), and integral body is symmetrical structure; The middle part of two joint seal bars is connected by active joint with two ends of elastic clip.The size of joint seal bar and elastic clip must be complementary with the puzzle joint size.Specifically, the width of joint seal bar equals the puzzle joint height greater than puzzle joint width, length; Between two ends of elastic clip, A/F is slightly less than the building block width, guarantees that with this elastic clip can utilize elastic force tightly to be clipped in building block both sides.
Elastic clip: elastic clip roughly becomes U-shaped, C type or V-type.What deserves to be explained is, U-shaped, C type or V-type in this manual only refer to its general shape, comprise shape and the analogous shapes such as U-shaped, C type, V-type.The elastic clip end becomes tabular and is provided with boring, and the aperture is slightly larger than the diameter of connecting bolt or rivet.U-shaped elastic clip comprises two straight-arms and the bowhandle part that connects two straight-arms.The handle portion of elastic clip can be worn plastic pipe or other material, the convenient use.The size of U-shaped elastic clip need to and highly be adjusted according to the thickness of puzzle joint.Can make of ￠ 6 round steel, also can make of the better steel wire of elasticity, lighter like this.The joint seal bar: the cross section is grooved, is provided with the circular arc projection in the side of contact puzzle joint along center line, and spout width is more smaller than puzzle joint width, and rising height approaches with the design recessed joint degree of depth.Because the circular arc projection is arranged, the joint seal bar is easy and puzzle joint is identical, but shutoff is tight under the pressure of elastic clip, not easy glide.The joint seal bar is generally vertical long strip type.3-4 centimetre of joint seal treaty is wide, and length equates with the puzzle joint height, can make of 0.3-0.5 millimeter galvanized iron sheet.General the high 15-20 of puzzle joint centimetre, just can satisfy the strength and stiffness requirement with 0.3 millimeters thick is zinc-plated; The puzzle joint height surpasses 20 centimetres, should use 0.5 millimeter galvanized sheet to make.Satisfying under the condition of intensity, the joint seal bar can be made of engineering plastics or composite material, and is lighter like this.The joint seal bar is considered the effect of stress after length surpasses 25 centimetres, preferably integral body slightly curved (between up and down two end in contact puzzle joints, middle part and puzzle joint slightly interval).Like this when the pressure-acting of elastic clip in joint seal bar centre position, can make the pressure at strip of paper used for sealing two near the pressure in centre position, stressed evenly, the better effects if of shutoff seam.
Be flexibly connected head: be flexibly connected head and comprise that flute profile connects iron, its cross sectional shape and joint seal bar are complementary, and flute profile connects iron and the riveted joint of joint seal bar.Flute profile connection iron central authorities are provided with boring, and the aperture is slightly larger than connecting bolt or rivet diameter.Bolt or rivet pass the boring that flute profile connects iron and elastic clip end, will both link together.Appropriate gap should be left in the junction, and uses a small amount of grease lubrication, guarantees that elastic clip is along road kerb length direction flexible rotating.
In the specific embodiments of the utility model perfusion jointing with the joint seal fixture, comprise two joint seal bars and an elastic clip, that elastic clip becomes is U-shaped, C type or V-type, two joint seal bars arrange in opposite directions in the inboard of elastic clip, wherein a joint seal bar is vertical strip, another root joint seal bar is converted into two parts by vertical strip joint seal bar, and the angle between two parts is at 135～180 degree, and the vertical part of joint seal bar arranges with the elastic force perpendicular direction of elastic clip; The middle part of two joint seal bars is connected by active joint with two ends of elastic clip, and the size of joint seal bar and elastic clip and puzzle joint size are complementary.
In the utility model perfusion jointing another specific embodiments with the joint seal fixture,, comprising two joint seal bars and an elastic clip, that elastic clip becomes is U-shaped, C type or V-type, two joint seal bars arrange in opposite directions in the inboard of elastic clip, and the elastic force perpendicular direction of joint seal bar and elastic clip arranges; Wherein a joint seal bar is vertical long strip type, its middle part is connected by active joint with the end of elastic clip, the broken line type that another root joint seal bar is spent the angle for bending secondary 90, the profile of position of broken line and L-type road kerb is complementary, the vertical part of broken line type joint seal bar is respectively equipped with the flexible connection head, the connector on top is connected with the end that another end of elastic clip is connected with assistant spring, the other end of the connector of bottom and assistant spring folder is connected, and elastic clip and the attached elastic clip that helps vertically partly are fixed on the joint seal bar L-type road kerb side jointly.
In civil engineering, building block is big or small, shape is more, and puzzle joint is varied, except the road kerb of various shape, also has the concrete squat pier of both sides, highways and streets isolation strip, concrete intermediate isolating pier, end of the bridge breast wall type barricade, bridge floor railing outer side suspending board etc.; Building construction, garden masonry project; Hydraulic engineering masonry etc.All these puzzle joints are available thin pulp pouring construction all, can adopt the utility model joint seal fixture.Some in particular cases such as the irregular situation of building block, need to carry out appropriate reconstruction to its structure, and for example the situation on road kerb one side band inclined-plane and the situation of L-type road kerb, see embodiment 3 and embodiment 4 for details.
The utility model fixture has following characteristics:
1, joint seal bar: guarantee the shutoff puzzle joint tightly, spillage not.
2, elastic clip: can give the enough pressure of joint seal bar, guarantee the shutoff puzzle joint tightly, spillage not.Can work as handle during dismounting; Both be convenient to remove, be easy to carry again.
3, be flexibly connected head: can make the elastic clip flexible rotating, not affect the cement injection thin pulp.
Compared with prior art, advantage of the present utility model:
1, shutoff is tight.The joint seal bar has arc-shaped protrusions, under the pressure-acting of spring clip, coincide with puzzle joint, and with vertical brick joint seal ratio, joint seal is tight.
2, dismounting is fast.Because the joint seal bar has arc-shaped protrusions, installation is easy in place.During dismounting, elastic clip is suitably rotated, make it to erect, into a line with the joint seal bar, upwards can pull out once carrying, speed is fast.
3, recessed joint forming.The joint seal bar has arc-shaped protrusions, just forms recessed joint, forming after pulling out.
4, be easy to carry.Just forward another on hand after the joint seal fixture is pulled out on the other hand, but tear continuous disassemble open while walking except more than 5, with to remove brick lower than labour intensity.
[description of drawings]
Fig. 1 is the structural representation according to an embodiment of the present utility model;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is along A-A ' face sectional view in Fig. 1;
Fig. 4 is the road kerb section shape schematic diagram on a side band inclined-plane;
Fig. 5 is the cross-sectional view of the road kerb situation lower clamp on a side band inclined-plane;
Fig. 6 is the section shape schematic diagram of L-type road kerb;
Fig. 7 be when road kerb be the cross-sectional view of L-type situation lower clamp.
[specific embodiment]
The structure of embodiment 1[fixture]
With reference to figure 1, the utility model comprises U-shaped elastic clip 1 and two joint seal bars 2.Two joint seal bars 2 arrange in opposite directions in the inboard of U-shaped elastic clip 1, and joint seal bar 2 be arranged in parallel with two straight-arms of U-shaped folder, and integral body is symmetrical structure.U-shaped elastic clip 1 use ￠ 6 round steel are made, and are upper wide approximately 12 centimetres, are about 18 centimetres, are fit to thick 10 centimetres, stitch the road kerb puzzle joint of long 15 centimetres.The handle portion of U-shaped elastic clip 1 is worn the plastic pipe (not shown).
With reference to figure 2, two ends of elastic clip 1 are tabular, thick approximately 2 millimeters, be provided with boring 10 in the central authorities of flat horizontal surface, and the aperture is slightly larger than the diameter of connecting bolt 4.
Approximately 3-4 centimetre wide of joint seal bar 2, length equate with road kerb puzzle joint height, make of 0.3 millimeter galvanized iron sheet.Joint seal bar 2 cross sections are the grooved crimping, high approximately 1.5 centimetres of grooved, referring to figs. 2 and 3.
Referring to figs. 2 and 3, be flexibly connected head and comprise that flute profile connects iron 3, the groove width that the groove width of flute profile connection iron 3 is a bit larger tham the joint seal bar, the middle part of joint seal bar 2 is fastened in the groove of flute profile connection iron 3, and bolton also can be passed through by rivet 31 riveted joints in the fastening part.Flute profile connection iron 3 central authorities are provided with boring, and the aperture is slightly larger than connecting bolt 4 diameters.Connecting bolt 4 passes flute profile and connects the boring of iron 3 and the boring 10 of U-shaped elastic clip 1 flat distal end, will both link together.4 millimeters of connecting bolt 4 diameters have packing ring between nut and nut and elastic clip flat distal end, and nut can not be tightened, and should leave appropriate gap.
With reference to figure 1 and Fig. 3, joint seal bar 2 is provided with circular arc projection 21 along center line, and the wide 6-8 millimeter of jut is wide more smaller than puzzle joint, and the high 3-4 millimeter of projection approaches with the design recessed joint degree of depth.
As mentioned above, elastic clip except U-shaped, can also be V-type or C type.
The use of embodiment 2[fixture]
Before construction, utilize the elastic force of U-shaped elastic clip 1, the fixture of embodiment 1 be clipped in road kerb puzzle joint both sides, two joint seal bars 2 respectively with two lateral surface close contacts of road kerb, projection 21 embeds in puzzle joint, and top and the road kerb of joint seal bar 2 is contour, the bottom close proximity to ground.
The handle of U-shaped elastic clip 1 is promoted along the curb length direction, it is suitably rotated around connecting bolt 4, vacate the position and be convenient to the casting cement thin pulp.Cement slurry is entered puzzle joint from road kerb puzzle joint upper pouring, and the optical pressure of sauntering is real.It is dismountable fixture after cement slurry finalizes the design almost.
In order to guarantee that elastic clip walks around smoothly the joint seal bar and rotate, the inventor is designed to the utility model: when the joint seal bar was vertical, its height was a little less than elastic clip.
During dismounting, first promote U-shaped elastic clip 1 handle portion, make its two straight-arms parallel with joint seal bar 2, pull at immediately the handle portion of U-shaped elastic clip, make it upwards slowly mobile along puzzle joint, fixture namely separates with road kerb.
The structure of embodiment 3[road kerb one side band inclined-plane situation lower clamp]
More because of road kerb building block cross sectional shape, the joint seal bar must be adjusted according to puzzle joint, guarantees that puzzle joint both sides all obturage.For example, wide, the side band inclined-plane of narrow lower portion when the top of road kerb, cross section when (8 become 10), can be designed to the joint seal bar not identical setting as shown in Figure 4.
As shown in Figure 5, the utility model joint seal fixture comprise two joint seal bars and C type elastic clip 1 ', two joint seal bars arrange in opposite directions in the inboard of elastic clip, and the elastic force perpendicular direction of joint seal bar and elastic clip arranges, and the middle part of two joint seal bars is connected by active joint with two ends of elastic clip.
As different from Example 1, two joint seal bars are also incomplete same, and wherein a joint seal bar 2A is in the same manner as in Example 1, and inclined-plane one side of another root joint seal bar and road kerb shown in Figure 4 is complementary.Specifically, this joint seal bar is converted into two parts 2B1 and 2B2 by the joint seal bar identical with joint seal bar 2A, and the angle between 2B1 and 2B2 two parts is between 135～180 degree.
Embodiment 4 ［ road kerb is L-type situation lower clamp structure ］
The L-type road kerb is also a kind of common building block.With reference to figure 6, wherein 5 expression road kerbs, become L-type, 6 expression driving road surfaces, 7 expression pedestrian road surfaces (Footpath brick, general and the road kerb top is contour).
When the road kerb cross section was L-type, a side seal seam bar was vertical long strip type, and opposite side joint seal bar is the broken line type at bending secondary 90 degree angles, and the profile of position of broken line and road kerb is complementary.All obturage for guaranteeing puzzle joint, in this side elastic clip end active joint of broken line type junction, set up an assistant spring folder 8, the vertical part that is broken line type joint seal bar is respectively equipped with the flexible connection head, the connector on top is connected with the end that the end of elastic clip is connected with assistant spring, and the connector of bottom is connected with the other end of assistant spring folder.The structure that is flexibly connected head is identical with embodiment 1.Assistant spring folder 8 has two ends, and the one end is connected with elastic clip end active joint, and the other end is flexibly connected by another one and is fixed on vertical centre position partly after broken line type joint seal bar secondary broken line.Shape to assistant spring folder 8 does not have special requirement, can provide suitable elastic force with joint seal bar secondary broken line after vertically part be fixed on L-type road kerb lower side and get final product.Elastic clip and assistant spring folder jointly with the joint seal bar vertically part be fixed on L-type road kerb side.Other structures are identical with embodiment 1, repeat no more.
Claims (9)
1. a perfusion jointing joint seal fixture, is characterized in that, comprises two joint seal bars and an elastic clip, that elastic clip becomes is U-shaped, C type or V-type, two joint seal bars arrange in opposite directions in the inboard of elastic clip, and the elastic force perpendicular direction of joint seal bar and elastic clip arranges, and integral body is symmetrical structure; The middle part of two joint seal bars is connected by active joint with two ends of elastic clip, and the size of joint seal bar and elastic clip and puzzle joint size are complementary.
2. one kind is poured into jointing joint seal fixture, it is characterized in that, comprise two joint seal bars and an elastic clip, that elastic clip becomes is U-shaped, C type or V-type, two joint seal bars arrange in opposite directions in the inboard of elastic clip, and wherein a joint seal bar is vertical strip, and another root joint seal bar is converted into two parts by vertical strip joint seal bar, angle between two parts is at 135 ~ 180 degree, and the vertical part of joint seal bar arranges with the elastic force perpendicular direction of elastic clip; The middle part of two joint seal bars is connected by active joint with two ends of elastic clip, and the size of joint seal bar and elastic clip and puzzle joint size are complementary.
3. a perfusion jointing joint seal fixture, is characterized in that, comprises two joint seal bars and an elastic clip, and that elastic clip becomes is U-shaped, C type or V-type, and two joint seal bars arrange in opposite directions in the inboard of elastic clip, the elastic force perpendicular direction setting of joint seal bar and elastic clip; Wherein a joint seal bar is vertical long strip type, its middle part is connected by active joint with the end of elastic clip, the broken line type that another root joint seal bar is spent the angle for bending secondary 90, the profile of position of broken line and L-type road kerb is complementary, the vertical part of broken line type joint seal bar is respectively equipped with the flexible connection head, the connector on top is connected with the end that another end of elastic clip is connected with assistant spring, the other end of the connector of bottom and assistant spring folder is connected, and elastic clip and the attached elastic clip that helps vertically partly are fixed on the joint seal bar L-type road kerb side jointly.
4. according to claim 1 and 2 or 3 described perfusion jointing joint seal fixtures, it is characterized in that, described joint seal bar is provided with the circular arc projection in the side of contact puzzle joint along center line, and the width of described circular arc projection is more smaller than puzzle joint width, and the height of described circular arc projection approaches with the design recessed joint degree of depth.
5. according to claim 1 and 2 or 3 described perfusion jointing joint seal fixtures, is characterized in that, described elastic clip end becomes tabular and is provided with boring, and the aperture is slightly larger than the diameter of connecting bolt or rivet;
The cross section of described joint seal bar is grooved;
Described flexible connection head comprises that flute profile connects iron, the groove width that the groove width of flute profile connection iron is a bit larger tham the joint seal bar, and described joint seal bar is fastened in the groove of described flute profile connection iron, and bolton is perhaps passed through by rivet in the fastening part;
Described flute profile connects iron central authorities and is provided with boring, and the aperture is slightly larger than connecting bolt or rivet diameter, and bolt or rivet pass the boring that flute profile connects iron and elastic clip end, will both connect.
6. according to claim 1 and 2 or 3 described perfusion jointing joint seal fixtures, is characterized in that, described elastic clip becomes U-shaped, and the external surface of the handle portion of described U-shaped elastic clip is provided with plastic pipe.
7. perfusion jointing joint seal fixture according to claim 1 and 2, is characterized in that, described joint seal bar length surpass 25 centimetres and integral body slightly curved.
8. according to claim 1 and 2 or 3 described perfusion jointing joint seal fixtures, is characterized in that, the width of described joint seal bar equals the puzzle joint height greater than puzzle joint width, length; The open end width of described elastic clip is slightly less than the building block width.
9. according to claim 1 and 2 or 3 described perfusion jointing joint seal fixtures, is characterized in that, when described joint seal bar was vertical, its height was a little less than elastic clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220659604 CN203007800U (en) | 2012-12-04 | 2012-12-04 | Sealing clamp for irrigating pointing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220659604 CN203007800U (en) | 2012-12-04 | 2012-12-04 | Sealing clamp for irrigating pointing joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203007800U true CN203007800U (en) | 2013-06-19 |
Family
ID=48599409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220659604 Expired - Fee Related CN203007800U (en) | 2012-12-04 | 2012-12-04 | Sealing clamp for irrigating pointing joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203007800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236021A (en) * | 2020-03-31 | 2020-06-05 | 中国二十二冶集团有限公司 | Jointing-free curb formwork and construction method thereof |
| CN113773863A (en) * | 2021-10-09 | 2021-12-10 | 中国一冶集团有限公司 | Device and method for pointing vertical seam of coke oven carbonization chamber mouth |
-
2012
- 2012-12-04 CN CN 201220659604 patent/CN203007800U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111236021A (en) * | 2020-03-31 | 2020-06-05 | 中国二十二冶集团有限公司 | Jointing-free curb formwork and construction method thereof |
| CN113773863A (en) * | 2021-10-09 | 2021-12-10 | 中国一冶集团有限公司 | Device and method for pointing vertical seam of coke oven carbonization chamber mouth |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20161204 |