Painting equipment for transverse rod in foundation pit edge protection
By designing a painting device for the crossbars protecting the edge of the foundation pit, and utilizing a combination of adsorption components and an operating arm, automated painting is achieved, solving the problem of low painting efficiency for the crossbars and improving painting efficiency and integrity.
Patent Information
- Application Number
- CN202423291796.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The painting efficiency of the horizontal bars protecting the edge of the foundation pit is low, and it is easy to miss some areas.
A painting device for crossbars in foundation pit edge protection was designed. It adopts a combination structure of hinge, hinge, operating arm, drive arm, arc-shaped component and adsorption component. The adsorption component adsorbs paint and forms a red and white paint pattern on the crossbar. The opening and closing and movement of the operating arm realizes automated painting.
It improves paint application efficiency, ensures the integrity of the paint application, prevents missed areas, and reduces the labor intensity of workers.
Smart Images

Figure CN223733093U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of building construction technology relates to a kind of horizontal rod's paint brushing equipment in foundation pit edge protection. BACKGROUND
[0002] Foundation pit is the soil pit that is excavated according to foundation design position, foundation elevation and foundation plane size.Before excavation, according to geological and hydrological data, combined with the situation of nearby buildings, decide the excavation scheme, and do waterproofing and drainage work.For those not deep, you can use the method of slope, so that the soil slope is stable, and the slope is determined according to relevant construction regulations.For those deep and adjacent to buildings, you can use foundation pit wall support method, spray concrete protection wall method, even use underground continuous wall and column type bored pile chain method, etc.to protect the outside soil layer from collapsing;For those with no impact on nearby buildings, you can use well point method to lower the groundwater level and use slope excavation.In cold regions, you can use natural cold freezing method to excavate, etc.
[0003] Among them, after the completion of the foundation pit, temporary edge protection is usually set up on one side or both sides of the foundation pit to prevent workers from falling and to prevent vehicles from approaching the foundation pit too closely, thereby protecting the foundation pit.Meanwhile, in order to play a warning role, red and white oil paint is usually brushed on the horizontal rod of the foundation pit edge protection (protection mainly includes support and horizontal rod connected to the support).And because the horizontal rod is mostly made of inexpensive or recycled materials, it often rusts and peels off, so workers still need to manually use a paintbrush to paint the horizontal rod during actual use.Because the horizontal rod is cylindrical, full painting still has the problem of low operation efficiency. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of horizontal rod's paint brushing equipment in foundation pit edge protection, to solve the problem of low operation efficiency.
[0005] To solve the above technical problems, the utility model provides a kind of horizontal rod's paint brushing equipment in foundation pit edge protection, comprising:
[0006] Hinge, the hinge is provided with two, and the middle part of two hinge articulates, two hinge forms X shape;
[0007] Operating arm, the operating arm is provided with two, two operating arms are connected to the same side of two hinge respectively;
[0008] Drive arm, the drive arm is provided with two, two drive arms are connected to the other side of two hinge respectively;
[0009] Arcs, two of said driving arms are spaced apart, four of said arcs can form two cylindrical shape, the length direction of said arc is perpendicular to the length direction of said driving arm;
[0010] Suction attachments, the longitudinal section of said suction attachment is a circular arc, the inner wall of each said arc is provided with a said suction attachment, and the two said suction attachments are attached to the outer wall of a horizontal rod during painting.
[0011] The utility model further sets up, the free end of operating arm is sequentially provided with transition rod and operating rod, the distance between two operating rod is less than the distance between the free end of two operating arm, and two operating rod is parallel, the free end of operating rod is all bended and is provided with antiskid part, two operating rod is all located between two antiskid parts.
[0012] The utility model further sets up, the upper side of operating arm under is horizontally provided with hinged barrel, the length direction of hinged barrel is parallel with the length direction of operating arm, the rotation rod is horizontally rotationally arranged in the hinged barrel, the outer end of rotation rod is provided with the push rod perpendicular to rotation rod, and the free end of push rod is rotated to make the middle part of push rod abut on the downstream side of operating arm above.
[0013] The utility model further sets up, the downstream side of operating arm above is provided with the carding slot for the push rod carding, and the push rod can abut on the inner wall of the carding slot vertically.
[0014] The utility model further sets up, the side of push rod is provided with locking arm perpendicular to push rod, and the top of operating arm above is provided with locking part with longitudinal section triangular, and the thickness of locking part increases with the distance from the opening end of carding slot, and the locking arm abuts on the upside of locking part during painting.
[0015] The utility model further sets up, push rod includes elastic column and hard column, one end of elastic column is connected with rotation rod, the other end is connected with hard column, elastic column is made of elastic material, and locking arm is connected to one end of hard column close to elastic column, and one end of locking part away from the opening side of carding slot is provided with extension seat, and the thickness of extension seat is greater than or equal to the maximum thickness of locking part.
[0016] The utility model further sets up, a plurality of connecting holes are horizontally arranged through the arc, the length direction of connecting hole is parallel with the length direction of arc, and the suction attachment comprises:
[0017] The connecting arc is provided with a connecting rod matched with the connecting hole on the side of the connecting arc, and the connecting arc is in contact with the upstream end of the arc-shaped member;
[0018] The fitting arc is fixedly connected with the connecting arc, and the outer wall of the fitting arc is fitted to the inner wall of the arc-shaped member;
[0019] The adsorption part is fixedly connected to the inner wall of the fitting arc, and the adsorption part is used for absorbing paint.
[0020] The adsorption part is made of sponge or cloth material.
[0021] The outer side of the connecting arc is provided with a U-shaped operating handle, and both ends of the operating handle are connected with the connecting arc.
[0022] Compared with the prior art, the utility model provides a kind of paint brushing equipment of cross bar in foundation pit edge protection, first, before carrying out paint brushing, corresponding paint needs to be adsorbed on adsorption accessory (with adsorption), wherein two arc-shaped members can form two cylinders, while opposite two adsorption accessories can also form two cylinders, and make that opposite two adsorption accessories all adsorb white paint, and other two adsorption accessories all adsorb red paint.Workman operates operating arm manually when paint brushing, and after separating opposite two adsorption accessories, adsorption accessory is moved to cross bar, then operating arm is mutually close to make that two opposite adsorption accessories are fitted on the outer wall of cross bar, finally, only need to move operating arm along the direction of cross bar (i.e.the length direction of adsorption accessory), corresponding paint can be brushed on cross bar.
[0023] After one color section is brushed, operating arm is opened, and adsorption accessory of another color is clamped to cross bar, so that red and white paint can be left on cross bar.Due to the fact that only operating arm is opened and operating arm is horizontally moved in the whole operation process, paint brushing efficiency can be improved;Meanwhile, two adsorption accessories can be wrapped on cross bar and paint brushing, so that the integrity of paint brushing can be guaranteed, and the situation of missing brushing is prevented, paint brushing efficiency is improved, and paint brushing effect is guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the schematic diagram of the utility model in use;
[0025] Figure 2 It is the structural schematic diagram of the utility model;
[0026] Figure 3 It is Figure 2 The enlarged view of part A in Fig. 1 is shown in Fig. 2;
[0027] Figure 4 is Figure 2 is an enlarged view of part B in figure 1;
[0028] Figure 5 is an exploded view of the arc-shaped member and the suction accessory in the utility model.
[0029] Wherein, 1, hinged piece; 2, operating arm; 3, driving arm; 4, arc-shaped member; 5, suction accessory; 6, transition rod; 7, operating rod; 8, anti-skid part; 9, hinged cylinder; 10, rotating rod; 11, push rod; 11a, elastic column; 11b, hard column; 12, clamping groove; 13, locking arm; 14, locking part; 15, extension seat; 16, connecting hole; 17, connecting arc; 18, connecting rod; 19, fitting arc; 20, suction part; 21, operating handle. DETAILED DESCRIPTION
[0030] The utility model discloses a kind of painting equipment of horizontal bar in foundation pit edge protection, which is further described in detail in combination with drawings and specific embodiments. According to the following description, the advantages and characteristics of the utility model will be clearer. It should be noted that the drawings are all very simplified and all use non-precise scale, only to facilitate, clearly assist the purpose of explaining the embodiment of the utility model. The same or similar reference signs in the drawings represent the same or similar parts.
[0031] A kind of painting equipment of horizontal bar in foundation pit edge protection, as shown in Figures 1 to 5 It includes:
[0032] Hinged piece 1, the hinged piece 1 is provided with two, and the middle part of two hinged piece 1 is hinged, and two hinged piece 1 forms X shape;
[0033] Operating arm 2, the operating arm 2 is provided with two, and two operating arm 2 are connected to the same side of two hinged piece 1 respectively;
[0034] Driving arm 3, the driving arm 3 is provided with two, and two driving arm 3 are connected to the other side of two hinged piece 1 respectively;
[0035] Arc-shaped member 4, two driving arm 3 are all spaced apart and provided with two arc-shaped members 4, and four arc-shaped members 4 can form two cylindrical shapes, and the length direction of arc-shaped member 4 is perpendicular to the length direction of driving arm 3;
[0036] Suction accessory 5, the longitudinal section of suction accessory 5 is circular arc, and the inner wall of each arc-shaped member 4 has a suction accessory 5, and the outer wall of a horizontal bar is fitted with two opposite suction accessories 5 during painting.
[0037] The free end of the operating arm 2 is sequentially provided with a transition rod 6 and an operating rod 7, the distance between the two operating rods 7 is less than the distance between the free ends of the two operating arms 2, and the two operating rods 7 are parallel, the free end of the operating rod 7 is provided with an anti-skid part 8, and the two operating rods 7 are located between the two anti-skid parts 8.
[0038] The upper side of the lower operating arm 2 is horizontally provided with a hinge cylinder 9, the length direction of the hinge cylinder 9 is parallel to the length direction of the operating arm 2, a rotating rod 10 is horizontally rotatably arranged in the hinge cylinder 9, the outer end of the rotating rod 10 is provided with a pushing rod 11 perpendicular to the rotating rod 10, and rotating the free end of the pushing rod 11 can make the middle part of the pushing rod 11 abut against the downstream side of the upper operating arm 2.
[0039] The downstream side of the upper operating arm 2 is provided with a clamping groove 12 for clamping the pushing rod 11, and the pushing rod 11 can abut against the inner wall of the clamping groove 12 vertically.
[0040] The side of the pushing rod 11 is provided with a locking arm 13 perpendicular to the pushing rod 11, the top of the upper operating arm 2 is provided with a locking part 14 with a longitudinal section in the shape of a triangle, the thickness of the locking part 14 increases with the distance from the opening end of the clamping groove 12, and the locking arm 13 abuts against the upper side of the locking part 14 when painting.
[0041] The pushing rod 11 includes an elastic column 11a and a hard column 11b, one end of the elastic column 11a is connected with the rotating rod 10, the other end is connected with the hard column 11b, the elastic column 11a is made of elastic material, the locking arm 13 is connected to one end of the hard column 11b close to the elastic column 11a, and one end of the locking part 14 away from the opening side of the clamping groove 12 is provided with an extension seat 15, the thickness of the extension seat 15 is greater than or equal to the maximum thickness of the locking part 14.
[0042] A plurality of connecting holes 16 are horizontally arranged through the arc-shaped part 4, the length direction of the connecting holes 16 is parallel to the length direction of the arc-shaped part 4, and the suction accessory 5 includes:
[0043] A connecting arc 17, the connecting arc 17 is in the shape of a circular arc, the side of the connecting arc 17 is horizontally provided with a connecting rod 18 matched with the connecting hole 16, and the connecting arc 17 abuts against the upstream end of the arc-shaped part 4;
[0044] A fitting arc 19, the fitting arc 19 is fixedly connected with the connecting arc 17, and the outer wall of the fitting arc 19 is fitted to the inner wall of the arc-shaped part 4;
[0045] The adsorption part 20 is fixedly connected to the inner wall of the fitting arc 19, and is used for absorbing paint.
[0046] The adsorption part 20 is made of sponge or cloth material, so that the paint in the adsorption part 20 can be quickly adsorbed again after being used up or used less, for example, the adsorption part 20 is soaked in a paint container to adsorb paint, or the adsorption part 20 is inverted to pour paint to adsorb paint, without too many limitations.
[0047] The outer side of the connecting arc 17 is provided with a U-shaped operating handle 21, both ends of the operating handle 21 are connected with the connecting arc 17.
[0048] The paint brushing equipment for the cross rod in the foundation pit edge protection provided by the utility model firstly needs to adsorb corresponding paint on the adsorption part 5 (with adsorption) before brushing paint, wherein the two arc-shaped parts 4 can form two cylinders, and the two opposite adsorption parts 5 can also form two cylinders, and the two opposite adsorption parts 5 adsorb white paint, and the other two adsorption parts 5 adsorb red paint.
[0049] After the operation arm 2 is opened after one color section is brushed, and the adsorption part 5 of another color is clamped on the cross rod, the red and white paint can be left on the cross rod. Since the whole operation process only needs to open and close the operation arm 2 and horizontally move the operation arm 2, the paint brushing efficiency can be improved; and since the two adsorption parts 5 can wrap the cross rod to brush paint, the brushing completeness can be ensured, the situation of missing brushing can be prevented, the paint brushing efficiency is improved, and the paint brushing effect is ensured.
[0050] In actual operation, the transition rod 6 can make the distance between the two operation rods 7 close to each other, so that the worker can more conveniently drive the operation arm 2 to move through the operation rod 7, for example, in the paint brushing process, the worker only needs to pinch the two operation rods 7 with the right hand, and ensures that the adsorption part 20 is attached to the cross rod; and the quality of the arc-shaped part 4, the adsorption part 5 and the paint is mainly supported by the cross rod during brushing, so the labor intensity of the worker is not large.
[0051] After the suction accessory 5 is buckled to the crossbar, the worker turns the free end of the hard column 11b upward with the left hand (the hard column 11b has a horizontal rod body at the top, so that the operation convenience is higher), and the locking arm 13 swings during the turning of the hard column 11b; the locking arm 13 can be in contact with the upper side of the locking portion 14 during the turning of the hard column 11b, until the hard column 11b is in the vertical state, at which time the locking arm 13 is in contact with the upper side of the locking portion 14, so that the relative positions of the two operating arms 2 can be ensured to a certain extent, and the paint brushing can be normally performed. At the same time, the locking arm 13 can also have a certain self-locking effect on the two operating arms 2, so as to reduce the strength of the right hand pinching the operating rod 7. Moreover, when the operating rod 7 is moved, the left hand can also push the free end of the hard column 11b, so that the paint brushing action can be more easily performed by the two hands at the same time.
[0052] Moreover, since many crossbars have been used for a long time, their surfaces are not very flat, but are concave-convex due to rusting, impact, etc.; at this time, the elastic column 11a (which has a certain elasticity and rigidity, so that it can prevent the spacing of the two operating arms 2 from being too large, and can also have a certain elastic deformation, such as being made of hard rubber) can deform to a certain extent, so that even if the shape of the crossbar has deformed to a certain extent (usually the deformation is small), the suction accessory 5 can normally pass over the deformed crossbar by the elastic deformation of the elastic column 11a. The extension seat 15 located on the downstream side of the locking portion 14 can continuously support and limit the locking arm 13, so that even if the elastic column 11a has a twisted deformation during subsequent use, the extension seat 15 can continuously support the locking arm 13, thereby ensuring the function of the operating rod 7, and also enabling the subsequent locking arm 13 to normally fall off the locking arm 13.
[0053] At the same time, during actual operation, after a small amount of paint is brushed, the worker turns the hard column 11b to one side of the body, so that the elastic column 11a is pulled out of the clamping groove 12, and then the worker operates the top of the hard column 11b with the left hand and the operating rod 7 above with the right hand, so that the suction accessory 5 at this time can also be opened, and the suction accessory 5 of another color can be moved to brush paint, that is, the left hand can remain stationary, and the operation convenience is higher. During the operation, the anti-skid portion 8 can also prevent the right hand from slipping relative to the operating rod 7, thereby ensuring the operation stability.
[0054] The upstream side of the arc-shaped piece 4 is abutted against the downstream side of the connecting arc 17 in the painting process, the connecting rod 18 is inserted into the connecting hole 16, the abutting part is abutted against the inner wall of the arc-shaped piece 4, and the adsorbing part 20 is fixedly connected with the abutting part, so that the adsorbing piece 5 can be stably connected with the arc-shaped piece 4. When the paint needs to be supplemented, if the paint is directly poured on the adsorbing part 20, the adsorbing piece 5 can be not taken off from the arc-shaped piece 4; if the adsorbing part 20 is taken off to soak the paint, the connecting arc 17 can be directly separated from the arc-shaped piece 4 by moving the operating handle 21 downward, and then the adsorbing piece 5 can be adsorbed with the paint. The connecting rod 18 is inserted into the connecting hole 16 after the adsorbing is completed, and the operation is simple and convenient.
[0055] It should be further noted that all the "arranged" and similar descriptions in the present application (especially the specification) express that there is a connection relationship between two structures, but the specific connection means is not limited too much, and is usually a conventional connection means, that is, it should be understood that the means is prior art, and does not need to be described too much. For example, "m is arranged with n", only expresses that m has n, and the specific connection between the two is through welding, riveting, adhesive connection or integral molding, which is within the protection scope of the present application; for example, "x is arranged with y", only expresses that y and x can rotate relative to each other, and as for whether the two are connected through a bearing or y directly penetrates x to be connected with x in rotation, or other realizable modes, which are within the protection scope of the present application.
[0056] The above description is only the description of the preferred embodiment of the present application, and is not any limitation on the scope of the present application. Any change and modification of the present application by the person skilled in the art according to the above disclosure is within the protection scope of the claims.
Claims
1. A painting device for a cross bar in a foundation pit edge protection, characterized in that, The utility model relates to a kind of painting brush, including: Hinge (1), the hinge (1) is provided with two, and the middle part of two hinge (1) is hinged, and two hinge (1) forms X shape; Operating arm (2), the operating arm (2) is provided with two, and two operating arm (2) is connected to the same side of two hinge (1) respectively; Driving arm (3), the driving arm (3) is provided with two, and two driving arm (3) is connected to the other side of two hinge (1) respectively; Arc piece (4), two arc piece (4) are spaced apart on two driving arm (3), and four arc piece (4) can form two cylindrical shapes, and the length direction of arc piece (4) is perpendicular to the length direction of driving arm (3); Suction attachment (5), the longitudinal section of suction attachment (5) is circular arc, and the inner wall of each arc piece (4) has a suction attachment (5), and two suction attachment (5) are attached to the outer wall of a horizontal bar when painting.
2. The painting apparatus for the middle cross bar of a foundation pit edge protection according to claim 1, characterized in that, The free end of operating arm (2) is sequentially provided with transition rod (6) and operating rod (7), the distance between two operating rod (7) is less than the distance between the free end of two operating arm (2), and two operating rod (7) are parallel, the free end of operating rod (7) is bent and provided with anti-skid part (8), and two operating rod (7) are located between two anti-skid part (8).
3. A painting apparatus for a middle cross bar of a foundation pit edge protection according to claim 1 or 2, characterized in that, The upper side of lower operating arm (2) is horizontally provided with hinge cylinder (9), the length direction of hinge cylinder (9) is parallel to the length direction of operating arm (2), hinge cylinder (9) is horizontally rotatably provided with rotating rod (10), the outer end of rotating rod (10) is provided with push rod (11) perpendicular to rotating rod (10), and rotating the free end of push rod (11) can make the middle part of push rod (11) abut the downstream side of upper operating arm (2).
4. The painting apparatus for the middle cross bar of a foundation pit edge protection according to claim 3, characterized in that, The downstream side of upper operating arm (2) is provided with card slot (12) for the card of push rod (11), and push rod (11) can abut the inner wall of card slot (12) vertically.
5. A painting apparatus for a middle cross bar of a foundation pit edge protection according to claim 4, characterized in that, The side of push rod (11) is provided with locking arm (13) perpendicular to push rod (11), and the top of upper operating arm (2) is provided with locking part (14) with longitudinal section triangular, and the thickness of locking part (14) increases with the distance from the opening end of card slot (12), and locking arm (13) abuts the upper side of locking part (14) when painting.
6. A painting apparatus for a middle cross bar of a foundation pit edge protection according to claim 5, wherein, The pushing rod (11) comprises a resilient column (11a) and a hard column (11b), one end of the resilient column (11a) is connected with the rotating rod (10), the other end is connected with the hard column (11b), the resilient column (11a) is made of elastic material, and the locking arm (13) is connected to one end of the hard column (11b) close to the resilient column (11a), one end of the locking portion (14) away from the opening side of the clamping groove (12) is provided with an extension seat (15), and the thickness of the extension seat (15) is greater than or equal to the maximum thickness of the locking portion (14).
7. The painting apparatus for the middle cross bar of a foundation pit edge protection according to claim 1, characterized in that, A plurality of connecting holes (16) are horizontally arranged through the arc-shaped member (4), the length direction of the connecting holes (16) is parallel to the length direction of the arc-shaped member (4), and the suction member (5) comprises: A connecting arc (17) in the shape of a circular arc, the side of the connecting arc (17) is horizontally provided with a connecting rod (18) matched with the connecting hole (16), and the connecting arc (17) abuts against the upstream end of the arc-shaped member (4); A fitting arc (19) fixedly connected with the connecting arc (17), the outer wall of the fitting arc (19) is fitted to the inner wall of the arc-shaped member (4); An adsorption portion (20) in the shape of a circular arc in the longitudinal section, the adsorption portion (20) is fixedly connected to the inner wall of the fitting arc (19), and the adsorption portion (20) is used for absorbing paint.
8. The painting apparatus for the middle cross bar of a foundation pit edge protection according to claim 7, characterized in that, The adsorption portion (20) is made of sponge or cloth material.
9. The painting apparatus for the middle cross bar of a foundation pit edge protection according to claim 7, characterized in that, The outer side of the connecting arc (17) is provided with a U-shaped operating handle (21), and both ends of the operating handle (21) are connected with the connecting arc (17).