CN215150232U - T roof beam maintenance support - Google Patents

Abstract

The utility model discloses a T-beam maintenance bracket, which is used for being arranged at the left side and the right side of a T-beam in pairs, and each T-beam maintenance bracket comprises a bottom support, a side frame which is erected on the bottom support and the upper part of which extends towards the T-beam side, a side support mechanism arranged at the T-beam side of the side frame and a plurality of spray heads; the shielding layers can be simultaneously covered on the top and the side parts of the side frames, nozzles for spraying water towards the T-shaped beam are arranged on the top of the side frames and the side supporting mechanisms, and the side supporting mechanisms are slidably arranged on the bottom supports along the direction close to and far away from the side of the T-shaped beam and are used for pressing the water absorbing cloth on the side parts of the T-shaped beam. The utility model discloses a mated T roof beam maintenance support both can regard as the fixed bolster of shower nozzle, also can regard as the skeleton of laying of shielding layer, can avoid sunshine to penetrate directly and the temperature influence causes the local fracture phenomenon on prefabricated T roof beam surface, need not repeatedly to receive and release the spray line, has improved the degree of automation of T roof beam maintenance, has also thoroughly avoided the maintenance dead angle, can guarantee the shaping quality and the atress characteristic of concrete well.

Description

T roof beam maintenance support

Technical Field

The utility model relates to a T roof beam maintenance technical field especially relates to a T roof beam maintenance support.

Background

At present, the T-shaped beam is widely applied in the construction of highway and bridge engineering. A construction method of prefabricating and installing the common T-beam is adopted so as to meet the requirement of quick construction. However, after the T-beam is prefabricated, the adopted concrete is particularly sensitive to temperature and humidity changes in the hardening process, particularly, because the surface area of the T-beam is large and the size in the thickness direction is also large, the moisture and temperature loss gradient of the concrete forming the T-beam are greatly changed, and if the T-beam is not maintained properly or timely, the surface of the T-beam is easy to crack locally, so that the forming quality and stress of the concrete are influenced.

A large amount of manual work is needed in the T beam maintenance process, the spraying maintenance period of different T beams is different every time, the T beams are basically maintained regularly or irregularly by workers, the number of required maintenance personnel is large, and the problems that the spraying time length does not reach the standard, the spraying time period is too long, the maintenance is insufficient and the like easily occur. The automatic equipment is adopted for spraying, so that the stability of the spraying time and period can be solved, the spraying period can be increased or reduced according to actual needs, and in case of automatic spraying, maintenance dead angles are not comprehensive and easily occur.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the prior art, the utility model provides a T roof beam maintenance support can improve the degree of automation of T roof beam maintenance, can also avoid appearing the maintenance dead angle simultaneously.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a T-beam maintenance bracket is used for being arranged on the left side and the right side of a T-beam in pairs, and each T-beam maintenance bracket comprises a bottom support, a side frame which is erected on the bottom support and the upper part of which extends towards the T-beam side, a side support mechanism arranged on the T-beam side of the side frame and a plurality of spray heads; the shielding layers can be simultaneously covered on the top and the side parts of the side frames, nozzles for spraying water towards the T-shaped beam are arranged on the top of the side frames and the side supporting mechanisms, and the side supporting mechanisms are slidably arranged on the bottom supports along the direction close to and far away from the side of the T-shaped beam and are used for pressing the water absorbing cloth on the side parts of the T-shaped beam.

In one embodiment, the shielding layer is at least one of a sun screen and an insulating layer.

As one embodiment, the side supporting mechanism comprises a lower supporting beam and a pressing frame, the lower supporting beam is obliquely arranged towards the side of the T-shaped beam, and the pressing frame is rotatably connected to the top of the lower supporting beam so as to change an included angle between the pressing frame and the side of the T-shaped beam in the rotating process.

As one embodiment, the pressing frame is of a frame structure and comprises a cross beam and a longitudinal beam which are perpendicular to each other, and a plurality of first nozzle groups for spraying water towards the side parts of the T-shaped beam are arranged on the cross beam and/or the longitudinal beam.

As one embodiment, a plurality of second spray head groups for spraying water towards the bottoms of the wing parts of the T-shaped beam are arranged on the cross beam positioned at the upper part of the compression frame.

In one embodiment, the lower beam comprises a first beam and a second beam which are rotatably connected, the first beam is slidably arranged on the bottom bracket, the second beam is rotatably connected with the pressing frame, and the distance between the pressing frame and the T-beam is changed during the rotation of the second beam relative to the first beam.

In one embodiment, the bottom support comprises a bearing block and a guide rail extending from the bearing block to the T-beam side, the side frame is arranged on the bearing block, and the bottom of the side support mechanism is slidably arranged in the guide rail.

In one embodiment, the T-beam maintenance support further comprises a pressing block arranged at the top of the side frame, and the pressing block is used for being suspended above the T-beam and moving in the height direction to change the distance from the top of the T-beam.

As one embodiment, the side frame comprises a vertical frame arranged on the bearing block, a swing frame rotatably connected with the upper part of the vertical frame, and a cylinder with two ends respectively connected to the vertical frame and the swing frame, and the pressing block is arranged at the bottom of the swing frame; and in the working process of the cylinder, the swing frame swings in the vertical direction so as to press the pressing block on the top of the T-shaped beam.

As one embodiment, the T-beam maintenance support further includes a sliding beam and a third nozzle group disposed on the sliding beam, the sliding beam extends along a length direction of the T-beam and is slidably disposed on the swing frame perpendicular to the length direction of the T-beam, and the pressing block is fixed to a bottom of the sliding beam.

The utility model discloses a set up T roof beam maintenance support in pairs in the left and right sides of T roof beam, be provided with the left and right sides that corresponds the T roof beam on every T roof beam maintenance support respectively, the shower nozzle of top position, the fixed bolster of shower nozzle both can be regarded as to mated T roof beam maintenance support, also can regard as the skeleton of laying of shielding layer, thereby avoid sunshine to penetrate directly to cause the local phenomenon of ftractureing on prefabricated T roof beam surface with the temperature influence, it sprays the pipeline to need not to repeatedly receive and release, the degree of automation of T roof beam maintenance has been improved, the maintenance dead angle has also thoroughly been avoided, can guarantee the shaping quality and the atress characteristic of concrete well.

Drawings

Fig. 1 is a schematic perspective view of a T-beam maintenance bracket according to an embodiment of the present invention;

fig. 2 is a schematic view of a use state of the T-beam maintenance bracket according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of a shoe according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a swing frame according to an embodiment of the present invention.

Detailed Description

In the present invention, the terms "disposed", "provided" and "connected" should be interpreted broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the embodiment of the utility model provides a T roof beam maintenance support, T roof beam maintenance support can locate the left and right sides of T roof beam 100 in pairs, and every side of T roof beam 100 is all arranged a plurality of T roof beam maintenance supports in succession or interval. Each T-beam maintenance support comprises a bottom support 1, a side frame 2 standing on the bottom support 1 and extending towards the T-beam side from the upper part, a side support mechanism 3 arranged on the T-beam side of the side frame 2 and a plurality of spray heads. The side frames 2 on the two sides form a door-shaped framework crossing the T-shaped beam 100, the shielding layers can be simultaneously covered on the top and the side parts of the side frames 2, so that the T-shaped beam 100 is shielded in the framework, the shielding layers can be sun-proof nets, local cracking caused by too fast evaporation of water vapor due to direct sunlight can be prevented, the T-shaped beam can also be heat-insulating layers, the effect of water retention can be achieved to a certain degree, and the shielding layers can also be a combination of the sun-proof nets and the heat-insulating layers.

After the T-shaped beam 100 is prefabricated, the water absorption cloth 200 can be covered on the surface of the T-shaped beam 100, in order to supply water to the T-shaped beam 100 in time, spray heads for spraying water to the T-shaped beam 100 are arranged on the top of the side frame 2 and the side support mechanisms 3, and the water is sprayed to the water absorption cloth 200, so that the humidity of the surface of the T-shaped beam 100 can be kept. And the side supporting mechanism 3 can be slidably arranged on the bottom support 1 along the direction close to and far from the side of the T-shaped beam (horizontal direction shown in fig. 2) and is used for pressing the water absorption cloth 200 on the side part of the T-shaped beam 100, so that the drooping part below the water absorption cloth 200 is also tightly attached to the T-shaped beam 100 to supplement water to the side part of the T-shaped beam 100. The water-absorbent cloth 200 may be geotextile, and a plurality of strips of geotextile are spliced in the width direction to cover the T-beam 100 therein.

As shown in fig. 2, the side supporting mechanism 3 on each side includes a lower beam 31 and a pressing frame 32, the lower beam 31 is disposed obliquely toward the T-beam 100, and the pressing frame 32 is rotatably connected to the top of the lower beam 31 to change the angle between the pressing frame 32 and the side of the T-beam 100 during rotation. The rotational fit between the pressing frame 32 and the lower support beam 31 can be realized by passing a locking screw through the joint between the pressing frame 32 and the lower support beam 31, and tightening the locking screw after the pressing frame 32 rotates to the proper position.

Preferably, the rotation axis of the pressing frame 32 is parallel to the length direction of the T-beam 100, and since the inclination angle of the pressing frame 32 is adjustable, when the T-beam 100 has a certain cross slope, the water absorption cloth 200 can be flatly pressed on the side surface of the T-beam 100 parallel to the side surface of the T-beam 100 by adjusting the rotation angle of the pressing frame 32.

The pressing frame 32 is of a frame structure and comprises a cross beam 321 and a longitudinal beam 322 which are perpendicular to each other, and a plurality of first spray head groups P1 used for spraying water towards the side portion of the T-shaped beam 100 are arranged on the cross beam 321 and the longitudinal beam 322. In some embodiments, only the cross beam 321 or the longitudinal beam 322 may be provided with the first nozzle group P1 that sprays water toward the side of the T-beam 100. As shown in fig. 2, in this embodiment, a plurality of second nozzle groups P2 for spraying water toward the bottom of the wing portion of the T-beam 100 are further disposed on the cross beam 321, that is, the second nozzle group P2 sprays water upward, the first nozzle group P1 sprays water toward the horizontal direction, and the water spraying directions of the first nozzle group P1 and the second nozzle group P2 can completely cover the side surface and the wing portion of the T-beam 100, so as to implement maintenance without dead angle at the side surface. The water spray head on the top of the side frame 2 sprays water toward the top of the T-beam 100, and the water can be spread to all parts of the T-beam 100 by the water absorption cloth 200.

The lower supporting beam 31 comprises a first beam 311 and a second beam 312 which are rotatably connected, the first beam 311 is slidably arranged on the bottom bracket 1, the second beam 312 is rotatably connected with the pressing frame 32, and the distance between the pressing frame 32 and the T-shaped beam 100 is changed during the rotation of the second beam 312 relative to the first beam 311. Similarly, the first beam 311 and the second beam 312 may be rotatably engaged by a locking screw passing through the joint between the first beam 311 and the second beam 312, and the locking screw may be tightened when the second beam 312 is rotated into position.

Thus, the lower support beam 31 can move towards the T-beam 100, limited by the protruding pier at the bottom of the T-beam 100, when the first beam 311 at the bottom moves to the limit position and cannot move any further, the second beam 312 can rotate relative to the first beam 311 and tilt towards the T-beam 100 to adapt to the shape of the protruding pier at the bottom of the T-beam 100, the pressing frame 32 can abut against the side surface of the T-beam 100 by rotating relative to the second beam 312, and when the abutting degree is not enough, the pressing frame 32 can be closer to the T-beam 100 by rotating the second beam 312 and the second beam 312 again, so that the water absorption cloth 200 can abut against the side surface of the T-beam 100 smoothly by using the pressing surface.

Referring to fig. 3, the bottom bracket 1 of the present embodiment is designed in a split structure, the bottom bracket 1 includes a bearing block 11 and a rail 12 extending from the bearing block 11 toward the T-beam side, the side frame 2 is disposed on the bearing block 11, and the bottom of the side-supporting mechanism 3 is slidably disposed in the rail 12.

The bearing block 11 may be formed as an injection molding member of a hollow cavity 110, and has a water inlet 111, a water outlet 112, and a slot 113 disposed at the top, wherein the bottom of the hollow cavity is recessed, and a limiting column 114 is disposed at the recessed portion. By injecting water from the water injection port 111 into the hollow cavity 110, the bearing block 11 has a large mass and is not easy to overturn, and the waste water inside can be replaced through the water outlet 112.

The guide rail 12 has a sliding groove for the bottom of the first beam 311 to be embedded and slide, one end of the sliding groove has an insertion hole 120, the other end of the sliding groove has a blocking part for limiting the first beam 311 to be taken off, the end of the guide rail 12 with the insertion hole 120 is inserted into the bottom recess of the bearing block 11, the limiting column 114 is inserted into the insertion hole 120, the bearing block 11 and the guide rail 12 can be detachably assembled, and after the assembly is completed, the guide rail 12 is pressed on the ground by the bottom of the bearing block 11. By inserting the bottom of the side frame 2 into the slot 113, the bearing block 11 and the guide rail 12 can be used as a support seat of the side frame 2.

As shown in fig. 3, the guide rail 12 is formed to have two limiting grooves extending side by side along the length thereof, the bottom of the first beam 311 is correspondingly provided with two limiting blocks, each limiting block is slidably disposed in one limiting groove, the outer side wall of each limiting groove and the partition between the two limiting grooves are provided with through locking holes 121, two limiting blocks of the first beam 311 are provided with through holes, and when the first beam 311 slides in place, the locking of the position of the first beam 311 on the guide rail 12 can be realized by the locking member passing through the through holes on the limiting grooves and the limiting blocks.

Considering that the water-absorbing cloth 200 is often spliced to meet the width dimension of the T-beam 100, and therefore the spliced part of the water-absorbing cloth 200 is often tilted to generate a gap during laying or use, the T-beam maintenance bracket of the present embodiment further includes a pressing block 4 provided at the top of the side frame 2, and the pressing block 4 is configured to be suspended above the T-beam 100 and move in the height direction to change the distance from the top of the T-beam 100.

Specifically, the side frame 2 includes a vertical frame 21 provided on the bearing block 11, a swing frame 22 rotatably connected to an upper portion of the vertical frame 21, and a cylinder 23 having both ends connected to the vertical frame 21 and the swing frame 22, respectively, and the pressing block 4 is provided at a bottom of the swing frame 22. In the process that the air cylinder 23 works and stretches, the swing frame 22 swings in the vertical direction, so that the pressing block 4 can be pressed on the top of the T-shaped beam 100, and the pressing of the splicing seam of the water absorption cloth 200 is realized. The top of the stand 21 is preferably angled towards the T-beam 100 so that the shelter can fit well on top of the side frame 2. The upper part of the stand 21 is further extended towards the T-beam to form a cylinder seat 20, the bottom of the cylinder 23 is fixed on the cylinder seat 20, and the top of the cylinder is hinged with the swing frame 22, so that the inclination angle of the swing frame 22 is adjusted in the telescopic process to adapt to the height of the T-beam 100.

The T-beam maintenance support is further provided with a sliding beam 5 and a third spray head group P3 arranged on the sliding beam 5, the third spray head group P3 can supplement water to the area around the splicing gap, the direction of the spray head can be upward, upward sprayed water falls down towards all sides, water absorption cloth 200 which is not directly downward can not penetrate directly, and the uniformity of water supplement can be improved to a certain degree.

Considering that the splicing seams of the water-absorbing cloth 200 cannot be fixed at the same position very accurately in practical operation, the sliding beam 5 of the present embodiment extends along the length direction of the T-beam 100 and is slidably disposed on the swing frame 22 perpendicular to the length direction (the left and right directions shown in fig. 2) thereof, and the pressing block 4 is fixed at the bottom of the sliding beam 5, so that the sliding beam 5 can move in the width direction of the water-absorbing cloth 200 to adapt to different splicing seam positions. The pressing blocks 4 protrude out of the bottom surface of the swing frame 22, and when the swing frame 22 rotates, the pressing blocks 4 below the sliding beam 5 are aligned with the water absorbing cloth 200 on the top of the T-shaped beam 100, so that two adjacent water absorbing cloths 200 are simultaneously pressed on the T-shaped beam 100.

Specifically, as shown in fig. 4, a translation space is opened at the free end of the swing frame 22, a translation cylinder 221 and a translation seat 222 are arranged in the translation space, the end portion of a piston rod of the translation cylinder 221 is connected with the translation seat 222, the translation seat 222 is formed into a groove body with a containing portion, and two ends of the sliding beam 5 are respectively placed in the groove bodies of the translation seats 222 at the two ends, so that the sliding beam is assembled with the swing frame 22, and in the working process of the translation cylinder 221, the translation seat 222 moves in the translation space, that is, the sliding beam 5 can be driven to translate on the swing frame 22.

In this embodiment, it is preferable that the third nozzle group P3 above the T-beam 100 is sprayed upward, the first nozzle group P1 is sprayed toward the side wall of the T-beam 100, and the second nozzle group P2 is sprayed downward toward the bottom surface and the side surface of the wing portion of the T-beam 100 above, so that spraying dead corners can be better avoided, the top and the side portions of the water absorbent cloth 200 are flatly covered on each portion of the T-beam 100, and the shielding layer can be simultaneously covered on the top and the side portions of the side frame to shield the T-beam 100 therein, so that heat preservation and moisture preservation can be realized, and the prefabricated T-beam can be protected in hot summer and cold winter.

The utility model discloses a set up T roof beam maintenance support in pairs in the left and right sides of T roof beam, be provided with the left and right sides that corresponds the T roof beam on every T roof beam maintenance support respectively, the shower nozzle of top position, the fixed bolster of shower nozzle both can be regarded as to mated T roof beam maintenance support, also can regard as the skeleton of laying of shielding layer, thereby avoid sunshine to penetrate directly to cause the local phenomenon of ftractureing on prefabricated T roof beam surface with the temperature influence, it sprays the pipeline to need not to repeatedly receive and release, the degree of automation of T roof beam maintenance has been improved, the maintenance dead angle has also thoroughly been avoided, can guarantee the shaping quality and the atress characteristic of concrete well. The utility model discloses still can realize absorbing the compressing tightly of the different concatenation seam positions of cloth on the prefabricated T roof beam to can satisfy the actual construction demand well.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims (10)

1. The T-beam maintenance support is characterized by being arranged on the left side and the right side of a T beam (100) in pairs, and each T-beam maintenance support comprises a bottom support (1), a side frame (2) which stands on the bottom support (1) and of which the upper part extends towards the T beam side, a side support mechanism (3) arranged on the T beam side of the side frame (2) and a plurality of spray heads; the shielding layers can be simultaneously covered on the top and the side parts of the side frames (2), spray heads spraying water towards the T-shaped beam (100) are arranged on the top of the side frames (2) and the side supporting mechanisms (3), and the side supporting mechanisms (3) are slidably arranged on the bottom supports (1) along the directions close to and far away from the T-shaped beam side and are used for pressing the water absorbing cloth (200) on the side parts of the T-shaped beam (100).

2. A T-beam maintenance support according to claim 1, wherein said shielding layer is at least one of a sun screen, an insulating layer.

3. The T-beam maintenance support according to claim 1, wherein the side support mechanism (3) comprises a lower beam (31) and a pressing frame (32), the lower beam (31) is obliquely arranged towards the T-beam side, and the pressing frame (32) is rotatably connected to the top of the lower beam (31) to change the included angle between the pressing frame (32) and the side of the T-beam (100) during rotation.

4. The T-beam maintenance support according to claim 3, characterized in that the pressing frame (32) is a frame structure and comprises a cross beam (321) and a longitudinal beam (322) which are perpendicular to each other, and a plurality of first spray nozzle groups (P1) for spraying water towards the side of the T-beam (100) are arranged on the cross beam (321) and/or the longitudinal beam (322).

5. The T-beam maintenance bracket of claim 4, wherein the cross beam (321) positioned at the upper portion of the pressing frame (32) is provided with a plurality of second nozzle groups (P2) for spraying water toward the bottoms of the wing portions of the T-beam (100).

6. A T-beam maintenance bracket according to claim 3, characterized in that the lower beam (31) comprises a first beam (311) and a second beam (312) rotatably connected, the first beam (311) being slidably arranged on the mounting (1), the second beam (312) being rotatably connected with the hold-down frame (32), the distance between the hold-down frame (32) and the T-beam (100) being changed during rotation of the second beam (312) in relation to the first beam (311).

7. A T-beam maintenance support according to any of claims 1 to 6, characterized in that said bottom support (1) comprises a bearing block (11) and a rail (12) extending from said bearing block (11) towards the T-beam side, said side frame (2) being arranged on said bearing block (11), the bottom of said side support means (3) being slidingly arranged in said rail (12).

8. A T-beam maintenance support according to claim 7, characterized by further comprising a press block (4) provided on top of said side frame (2), said press block (4) being adapted to be suspended above the T-beam (100) and moved in height to vary the distance from the top of the T-beam (100).

9. The T-beam maintenance support according to claim 8, wherein the side frame (2) comprises a vertical frame (21) arranged on the bearing block (11), a swing frame (22) rotatably connected with the upper part of the vertical frame (21), and a cylinder (23) with two ends respectively connected to the vertical frame (21) and the swing frame (22), and the pressing block (4) is arranged at the bottom of the swing frame (22); during the operation of the air cylinder (23), the swinging frame (22) swings in the vertical direction to press the pressing block (4) on the top of the T-shaped beam (100).

10. The T-beam maintenance support according to claim 9, further comprising a sliding beam (5) and a third spray head group (P3) provided on the sliding beam (5), wherein the sliding beam (5) extends along the length direction of the T-beam (100) and is slidably provided on the swing frame (22) perpendicular to the length direction thereof, and the pressing block (4) is fixed to the bottom of the sliding beam (5).

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