CN110744725A - A kind of masonry drilling construction equipment - Google Patents

Abstract

The invention relates to a drilling construction equipment for masonry masonry, comprising a lower support plate, an inner support mechanism, a telescopic rod, a locking connecting plate, a clamping block, a locking mechanism and a connecting frame. The outer ends of the lower support plate are symmetrically arranged There are four square grooves, and each square groove on the lower support plate is installed with an inner support mechanism. The middle part of the locking connecting plate is provided with a cross-shaped groove, and clamping blocks are distributed in the cross-shaped groove of the locking connecting plate. A locking mechanism is installed on the left and right ends. The invention can solve the problem that the drilling angle cannot be accurately positioned during the manual drilling construction of the masonry wall, resulting in a certain deviation of the drilling angle, and the manual drilling by the hand drill will cause the construction personnel's hands to be damaged. The vibration caused by drilling unevenness and other problems.

Description

A kind of masonry drilling construction equipment

technical field

The invention relates to the technical field of building construction, in particular to a drilling construction equipment for masonry masonry.

Background technique

Grout masonry is block stone masonry using cementitious materials. The stones in masonry rely on the cohesive force, frictional force of the cementing material and the weight of the stone itself to keep the building stable. In China's water conservancy projects, a large number of masonry stones or masonry masonry are used, some of which are inclined. Wall; after the masonry wall is completed, in order to keep the exposed surface of the masonry neat and beautiful, all the horizontal or vertical joints should be jointed. Usually, the joints on the masonry will protrude from the overall wall to a certain extent. high.

After the masonry wall is completed, sometimes it is necessary to install publicity signs or other decorations on the wall, and drill holes need to be opened on the masonry wall. Most of the holes on the masonry wall are perpendicular to the wall. The wall is arranged, but some of the holes with special functions need to be arranged at a certain angle on the inclined wall. When drilling holes on the masonry wall, the wall is usually drilled manually with a hand-held impact drill. The specific problems existing in the manual drilling of the masonry wall are as follows:

1. When manually drilling the masonry wall, the drilling angle cannot be accurately positioned, resulting in a certain deviation of the drilling angle;

2. When manually drilling with a hand drill, the drill hole will be uneven due to the shaking of the construction personnel's hands, and the vibration force generated by the hand drill during drilling will cause problems such as the enlargement of the hole diameter of the hole.

SUMMARY OF THE INVENTION

In order to solve the above problems, the present invention provides a drilling construction equipment for masonry, including a lower support plate, an inner support mechanism, a telescopic rod, a locking connecting plate, a clamping block, a locking mechanism and a connecting frame. The outer end of the plate is symmetrically provided with four square grooves, each square groove on the lower support plate is installed with an inner support mechanism, the middle of the lower support plate is provided with drilling grooves, and the front side of the lower support plate is symmetrically distributed. There is a telescopic rod, the lower end of the telescopic rod is installed on the front side of the lower support plate through a hinge, a spring is sleeved on the outer end of the telescopic rod, a locking connecting plate is installed on the upper end of the telescopic rod through a hinge, and a locking connecting plate is arranged on the middle part of the locking connecting plate. Cross-shaped groove, clamping blocks are distributed in the cross-shaped groove of the locking connecting plate, the middle of the clamping block is provided with a clamping groove, and the left and right ends of the clamping block are installed with a U-shaped structure connecting frame. The middle part of the outer end is installed on the left and right inner walls of the cross-shaped groove on the locking connecting plate through the rotating shaft, and a locking mechanism is installed on the left and right ends of the clamping block. , adjust the inner support mechanism so that the present invention can be supported on the side of the masonry, and then manually fix the hand drill on the locking mechanism, so that the hand drill can be perpendicular to the masonry surface, manually open the hand drill and forcefully When the hand drill is pressed backward, the telescopic rod can automatically cooperate and shrink, so that the hand drill can perform vertical drilling operations on the masonry surface. The movement is guided to increase the punching effect of the masonry.

The locking mechanism includes a locking bolt and a locking splint, the locking splint is located in the clamping groove on the clamping block, the locking splint is an arc structure, and a slider is arranged on the upper and lower ends of the locking splint, and the clamping plate is provided with a sliding block. The upper and lower side walls of the clamping groove are provided with a chute which is matched with the slider set on the locking splint. It can guide when the hand drill is placed in the locking splint. The inner surface of the locking splint is evenly provided with rubber anti-skid blocks. The middle part of the outer end of the locking splint is connected with the inner end of the locking bolt, and the middle part of the locking bolt is threaded through the way It is connected with the side wall of the clamping groove on the clamping block, and the outer end of the locking bolt is located in the connecting frame. When working, the locking mechanism can clamp the hand drill, and the locking splint can be moved left and right by turning the locking bolt. The locking splint provided with the rubber anti-skid block on the inner side can lock the middle part of the hand drill, so that the hand drill can perform vertical drilling action on the masonry.

There are two limit mechanisms distributed on the lower end of the rear side of the locking connecting plate, and the limit mechanisms are symmetrically distributed on the left and right sides of the drilling groove on the lower support plate; the limit mechanism includes a limit rotation plate, a limit The limit telescopic column, the limit insertion rod and the limit locking plate are installed on the rear side of the locking connecting plate. The plate is installed on the front side of the lower support plate through the pin;

-A limit insertion rod is installed on the left side of each limit rotation plate, the limit lock plate is located on the left side of the limit rotation plate, and there are two waist-shaped grooves on the right side of the limit lock plate , the limit insert rod is located in the waist-shaped groove on the limit lock plate, and the limit insert rod and the limit lock plate are slidingly matched, and the limit lock plate is locked on the lower support plate by bolts. The positioning mechanism can limit the position of the hand drill locked on the locking mechanism to prevent the hinged telescopic rod from driving the locking connecting plate to shake up and down.

As a preferred technical solution of the present invention, the inner support mechanism includes an inner support bolt and an inner support plate, the inner support bolt is connected with the outer side wall of the upper groove of the lower support plate by means of thread fit, and the outer support of the inner support bolt The inner support plate is installed at the end through the hinge, and the inner support bolt is manually twisted so that the outer end of the inner support plate can be supported on the joint of the masonry, and the inner support plate can be automatically attached to the masonry under the connection of the hinge. On the joints of the grouting, the stability of the present invention for drilling masonry masonry is increased.

As a preferred technical solution of the present invention, the upper and lower ends of the clamping block are arc-shaped structures, and square grooves are provided on the side surfaces of the middle of each arc-shaped structure on the clamping block. The square grooves are evenly arranged along the arc structure on the clamping block. A positioning card plate is arranged in the square groove located in the middle of the clamping block. The outer end of the positioning card plate is connected with a positioning slide column, and the middle of the positioning slide column passes through The way of sliding fit is connected with the upper and lower side walls of the cross-shaped grooves on the locking connecting plates respectively. A positioning spring is arranged on the outer side of the outer end of each positioning sliding column, and the positioning spring is installed between the positioning sliding column and the locking connecting plate. The positioning spring is a compression spring. During specific work, when drilling with a certain slope is required on the masonry surface, the positioning slide can be pulled up to make the clamping block rotate at a specific angle, and at the same time control the rotation of the limit rotation plate At the corresponding angle, the rotation of the rotating plate can drive the limit telescopic column to rotate synchronously. Rotate, the telescopic rod will not expand and contract when the telescopic rod rotates under the action of its outer spring, so that the locking connecting plate and the lower support plate are always in a parallel state. The upper drill bit is in a parallel state with the telescopic rod, so that the hand drill is pushed backwards so that the hand drill can open the inclined drilling on the mortar masonry surface.

As a preferred technical solution of the present invention, a plurality of sets of bolt holes are evenly arranged on the lower support plate at positions corresponding to the limit locking plates, and the limit locking plates are installed in the threaded holes of the lower support plate through bolts.

As a preferred technical solution of the present invention, the limit locking plate is locked on the lower support plate and the adjacent two sets of bolt holes drive the rotation angle of the limit rotation plate and the positioning card plate is locked on the clamping block. The angle of rotation in each square groove is the same, so that the angle at which the limit locking plate drives the limit telescopic column to rotate is the same as the angle at which the clamping block rotates, so that the present invention can keep the drilling level when drilling holes with a certain inclination angle for masonry. straight.

As a preferred technical solution of the present invention, the locking bolts and the inner support bolts are both manually rotated adjusting bolts, and this arrangement can facilitate the adjustment of the present invention.

As a preferred technical solution of the present invention, the limit telescopic column is a multi-stage telescopic column, and the lower end of the limit telescopic column is connected with two limit rotation plates by sliding fit, and the limit rotation plates are opposite to each other. The position telescopic column can be limited, so that after the angle of the limit rotation plate is adjusted, the limit telescopic column will not shake.

As a preferred technical solution of the present invention, the inner support plate is an L-shaped structure, the outer end of the inner support plate is provided with a flexible rubber strip, and the L-shaped structure of the inner support plate can completely act the supporting force on the masonry masonry. The flexible rubber strip on the inner support plate can fit the irregularly shaped mortar joints.

The beneficial effects of the present invention are:

1. The present invention can be locked in the joints on the masonry, and the hand drill can be firmly locked, so that the side of the masonry can be drilled perpendicular to its side, and the drilling effect is good. The principle of quadrilateral is used to adjust the angle of the hand drill, so that the present invention can also drill holes with a certain inclination angle on the side of the masonry;

2. The locking mechanism of the present invention can clamp the hand drill, and the locking splint can move left and right by twisting the locking bolt. The locking splint with rubber anti-slip blocks on the inner side can lock the middle of the hand drill, so that the hand drill can Masonry masonry performs vertical drilling action;

3. When the present invention performs the drilling action on the side of the masonry, the telescopic rod can automatically cooperate and shrink, so that the hand drill can perform vertical drilling operations on the masonry surface, and the telescopic rod can buffer the hand when the hand drill performs the drilling action. The vibration force of the drill guides the movement of the drill, thereby increasing the drilling effect of the mortar;

4. According to the present invention, the limit locking plate is locked on the lower support plate and the adjacent two sets of bolt holes drive the limit rotation plate to rotate at the same angle as the rotation angle of the positioning card plate locked in the two adjacent square grooves on the clamping block. Therefore, the limit locking plate drives the limit telescopic column to rotate at the same angle as the clamping block, so that the present invention keeps the drill hole straight when opening a drill hole with a certain inclination angle to the masonry.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the first structural representation of the present invention;

Fig. 2 is the second structural representation of the present invention;

3 is a schematic structural diagram of the present invention after removing the inner support mechanism and the telescopic rod;

Fig. 4 is the first use schematic diagram of the present invention;

Fig. 5 is a schematic diagram of the second use of the present invention.

Detailed ways

In order to make it easy to understand the technical means, creation features, achieved goals and effects of the present invention, the present invention will be further described below with reference to the specific figures. It should be noted that the embodiments in the present application and the features of the embodiments may be combined with each other in the case of no conflict.

As shown in Figures 1 to 5, a mortar drilling construction equipment includes a lower support plate 1, an inner support mechanism 2, a telescopic rod 3, a locking connecting plate 4, a clamping block 5, a locking mechanism 6 and a connecting frame 7, the outer end of the lower support plate 1 is symmetrically provided with four square grooves, and an inner support mechanism 2 is installed in each square groove on the lower support plate 1, and the middle of the lower support plate 1 is provided with drilling holes There are telescopic rods 3 symmetrically distributed on the front side of the lower support plate 1. The lower end of the telescopic rod 3 is mounted on the front side of the lower support plate 1 through a hinge. A locking connecting plate 4 is installed on the upper through a hinge, a cross-shaped groove is arranged on the middle of the locking connecting plate 4, a clamping block 5 is distributed in the cross-shaped groove of the locking connecting plate 4, and a clamping groove is arranged in the middle of the clamping block 5 , the left and right ends of the clamping block 5 are installed with a connecting frame 7 with a U-shaped structure. A locking mechanism 6 is installed on both the left and right ends of the grommet. First, place the present invention on the masonry surface to be drilled, and adjust the inner support mechanism 2 so that the present invention can be supported on the side of the masonry masonry. Manually fix the hand drill on the locking mechanism 6, so that the hand drill can be perpendicular to the masonry surface, manually open the hand drill and press the hand drill back with force, and the telescopic rod 3 can automatically cooperate with and shrink, so that the hand drill can be adjusted. The masonry surface is drilled vertically, and the telescopic rod 3 can buffer the vibration force of the hand drill and guide the movement of the hand drill when the hand drill performs the drilling action, thereby increasing the drilling effect of the masonry masonry.

The inner support mechanism 2 includes an inner support bolt 21 and an inner support plate 22. The inner support bolt 21 is connected with the outer side wall of the upper groove of the lower support plate 1 by means of screw fitting, and the outer end of the inner support bolt 21 is installed by a hinge. There is an inner support plate 22, and the inner support bolt 21 is manually twisted so that the outer end of the inner support plate 22 can be supported on the joints of the mortar masonry, and the inner support plate 22 can be automatically attached to the mortar masonry under the connection of hinges. On the joints of the grouting, the stability of the present invention for drilling masonry masonry is increased.

The inner support plate 22 is an L-shaped structure, and the outer end of the inner support plate 22 is provided with a flexible rubber strip. The flexible rubber strips on the plate 22 can fit the irregularly shaped grout joints.

Two limiting mechanisms 8 are distributed on the lower end of the rear side of the locking connecting plate 4, and the limiting mechanisms 8 are symmetrically distributed on the left and right sides of the drilling groove on the lower support plate 1; the limiting mechanism 8 includes a limiting mechanism. The limit rotation plate 81, the limit telescopic column 82, the limit insertion rod 83 and the limit locking plate 84, the limit telescopic column 82 is installed on the rear side of the locking connecting plate 4, and the upper and lower sides of the rear end of the limit telescopic column 82 There is a limit rotation plate 81 evenly distributed, and the limit rotation plate 81 is installed on the front side of the lower support plate 1 through a pin;

- A limit insertion rod 83 is installed on the left side of each limit rotation plate 81, the limit lock plate 84 is located on the left side of the limit rotation plate 81, and the right side of the limit lock plate 84 is provided with There are two waist-shaped grooves, the limit insertion rod 83 is located in the waist-shaped groove on the limit lock plate 84, and the limit insertion rod 83 and the limit lock plate 84 are slidingly matched, and the limit lock plate 84 is locked by bolts On the lower support plate 1, the limiting mechanism 8 can limit the position of the hand drill locked on the locking mechanism 6 during specific operation, preventing the hinged telescopic rod 3 from driving the locking connecting plate 4 to shake up and down.

A plurality of sets of bolt holes are evenly provided on the lower support plate 1 at positions corresponding to the limit locking plates 84 , and the limit locking plates 84 are installed in the threaded holes of the lower support plate 1 through bolts.

The locking mechanism 6 includes a locking bolt 61 and a locking splint 62, the locking splint 62 is located in the clamping groove on the clamping block 5, the locking splint 62 is an arc structure, and the upper and lower ends of the locking splint 62 are provided with a sliding plate. The upper and lower side walls of the clamping groove on the clamping block 5 are provided with a chute that matches the slider set on the locking clamp plate 62, and the front side of the locking clamp plate 62 is provided with an arc-shaped plate whose front end is inclined outward. , the arc-shaped plate provided at the outer end of the locking splint 62 can guide when the hand drill is placed in the locking splint 62, the inner surface of the locking splint 62 is evenly provided with a rubber anti-skid block, the middle of the outer end of the locking splint 62 is connected with the locking bolt The inner ends of the locking bolts 61 are connected to each other, the middle part of the locking bolts 61 is connected with the side walls of the clamping grooves on the clamping block 5 by means of threaded fitting, and the outer ends of the locking bolts 61 are located in the connecting frame 7. The hand drill can be clamped, and the locking splint 62 can be moved left and right by twisting the locking bolt 61. The locking splint 62 with a rubber anti-slip block on the inner side can lock the middle of the hand drill, so that the hand drill can be used for mortar masonry. Drilling in the vertical direction is performed.

The locking bolts 61 and the inner support bolts 21 are both manually-rotated adjustment bolts, and this arrangement can facilitate the adjustment of the present invention.

The upper and lower ends of the clamping block 5 are arc-shaped structures, and square grooves are provided on the middle side of each arc-shaped structure on the clamping block 5, and the square grooves on the clamping block 5 are along the clamping block. The arc structures on the 5 are evenly arranged, and the square groove located in the middle of the clamping block 5 is provided with a positioning card plate 51, the outer end of the positioning card plate 51 is connected with a positioning slide column 52, and the middle of the positioning slide column 52 is slid The way of cooperation is connected with the upper and lower side walls of the cross-shaped grooves on the locking connecting plates 4 respectively, and a positioning spring 53 is provided on the outer side of the outer end of each positioning slide column 52. The positioning spring 53 is installed on the positioning slide column 52 and the locking connection. Between the plates 4, the positioning spring 53 is a compression spring. During the specific operation, when drilling with a certain slope is required on the masonry surface, the positioning slide 52 is pulled upward, so that the clamping block 5 can be rotated at a specific angle. At the same time, control the limit rotation plate 81 to rotate by a corresponding angle, the rotation of the rotation plate 81 can drive the limit telescopic column 82 to rotate synchronously, and the lower end of the limit telescopic column 82 will slide between the limit rotation plates 81. When the telescopic rod 3 rotates at a corresponding angle with the limit rotation plate 81, the telescopic rod 3 will not expand and contract when the telescopic rod 3 rotates under the action of its outer spring, thereby locking the connection between the connecting plate 4 and the lower support plate 1. At this time, the hand drill is locked on the locking mechanism 6, and the drill bit on the hand drill is in a parallel state with the telescopic rod 3, so that the hand drill can be pushed backward so that the hand drill can carry out inclined drilling on the masonry surface. opening.

The limit locking plate 84 is locked in the adjacent two sets of bolt holes on the lower support plate 1 to drive the rotation angle of the limit rotation plate 81 to be locked in the two adjacent square grooves on the clamping block 5 by the positioning card plate 51 . The rotation angle is the same, so that the limit locking plate 84 drives the limit telescopic column 82 to rotate at the same angle as the rotation angle of the clamping block 5, so that the present invention keeps the drilling straight when drilling a certain inclination angle for masonry.

The limit telescopic column 82 is a multi-stage telescopic column. The lower end of the limit telescopic column 82 is connected with the two limit rotation plates 81 by sliding fit, and the limit rotation plate 81 can perform the limit telescopic column 82. Limiting, so that after the angle adjustment of the limiting rotating plate 81 is completed, the limiting telescopic column 82 will not shake.

When working, first place the present invention on the masonry surface to be drilled, manually twist the inner support bolts 21 so that the outer end of the inner support plate 22 can be supported on the joints of the masonry masonry, and the inner support plate 22 Under the connection action of the hinge, it can be automatically attached to the joints of the masonry masonry. The L-shaped structure of the inner support plate 22 can completely act on the joints of the masonry masonry. The flexible glue on the inner support plate 22 The bar can fit on the irregularly shaped mortar joints to increase the stability of the present invention for drilling the mortar; when the present invention needs to open a drill hole perpendicular to the mortar, the hand can be locked by rotating the locking bolt 61. The drill is locked between the locking splints 62, and the locking splint 62 provided with a rubber anti-slip block on the inner side can lock the middle of the hand drill. Manually open the hand drill and press the hand drill back with force, and the telescopic rod 3 can automatically cooperate and shrink. , so that the hand drill can perform vertical drilling operations on the masonry surface;

When a certain angle needs to be drilled on the masonry, the positioning slide 52 can be pulled upward, so that the clamping block 5 can be rotated at a specific angle, and at the same time, the limit locking plate 84 can be controlled to lock the bolt hole at the appropriate position on the lower support plate 1 inside, the limit rotation plate 81 is rotated by a corresponding angle, the rotation of the rotation plate 81 can drive the limit telescopic column 82 to rotate synchronously, and the lower end of the limit telescopic column 82 will slide between the limit rotation plates 81. When the telescopic rod 3 rotates at a corresponding angle with the limit rotation plate 81, the telescopic rod 3 will not expand and contract when the telescopic rod 3 rotates under the action of its outer spring, thereby locking the connection between the connecting plate 4 and the lower support plate 1. At this time, the hand drill is locked on the locking mechanism 6, and the drill bit on the hand drill is in a parallel state with the telescopic rod 3, so that the hand drill can be pushed backward so that the hand drill can carry out inclined drilling on the masonry surface. opening.

The invention can be locked in the joints on the masonry, and the hand drill can be firmly locked, so that the side of the masonry can be drilled perpendicular to its side, and the drilling effect is good. The principle is to adjust the angle of the hand drill, so that the present invention can also drill holes with a certain inclination angle on the side of the masonry.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments, and the descriptions in the above-mentioned embodiments and the description are only to illustrate the principle of the present invention, without departing from the spirit and scope of the present invention, the present invention will also There are various changes and modifications which fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides a grouted stone construction equipment that punches, includes fagging (1) down, internal stay mechanism (2), telescopic link (3), locking even board (4), grip block (5), locking mechanical system (6) and link (7), its characterized in that: the outer end of the lower supporting plate (1) is symmetrically provided with four square grooves, each square groove on the lower supporting plate (1) is internally provided with an inner supporting mechanism (2), the middle part of the lower supporting plate (1) is provided with a drilling groove, the front side surface of the lower supporting plate (1) is symmetrically distributed with telescopic rods (3), the lower ends of the telescopic rods (3) are arranged on the front side surface of the lower supporting plate (1) through hinges, the outer ends of the telescopic rods (3) are sleeved with springs, the upper end of each telescopic rod (3) is provided with a locking connecting plate (4) through hinges, the middle part of each locking connecting plate (4) is provided with a cross-shaped groove, clamping blocks (5) are distributed in the cross-shaped grooves of the locking connecting plates (4), the middle parts of the clamping blocks (5) are provided with clamping grooves, the left ends and the right ends of the clamping blocks (5) are both provided with connecting frames (7) of U-shaped structures, the middle parts of the connecting frames (7) are arranged on, the left end and the right end of the clamping block (5) are respectively provided with a locking mechanism (6); wherein:

the locking mechanism (6) comprises a locking bolt (61) and a locking clamp plate (62), the locking clamp plate (62) is positioned in a clamping groove on the clamping block (5), the locking clamp plate (62) is of an arc structure, the upper end and the lower end of the locking clamp plate (62) are respectively provided with a sliding block, the upper side wall and the lower side wall of the clamping groove on the clamping block (5) are respectively provided with a sliding groove matched with the sliding block arranged on the locking clamp plate (62), the front side surface of the locking clamp plate (62) is provided with an arc plate with the front end inclining outwards, rubber anti-skidding blocks are uniformly arranged on the inner side surface of the locking clamp plate (62), the middle part of the outer end of the locking clamp plate (62) is connected with the inner end of the locking bolt (61), the middle part of the locking bolt (61) is connected with the side wall of the clamping groove on the clamping block (5) in a thread matching mode, and;

two limiting mechanisms (8) are distributed at the lower end of the rear side surface of the locking connecting plate (4), and the limiting mechanisms (8) are symmetrically distributed at the left side and the right side of a drilling groove on the lower supporting plate (1); the limiting mechanism (8) comprises a limiting rotating plate (81), a limiting telescopic column (82), a limiting insertion rod (83) and a limiting locking plate (84), the limiting telescopic column (82) is installed on the rear side face of the locking connecting plate (4), the limiting rotating plate (81) is distributed on the upper side and the lower side of the rear end of the limiting telescopic column (82) in a uniform distribution mode, and the limiting rotating plate (81) is installed on the front side face of the lower supporting plate (1) through a pin shaft;

-a limit inserted rod (83) is installed on the left side face of each limit rotating plate (81), the limit locking plate (84) is located on the left side of the limit rotating plate (81), two waist-shaped grooves are formed in the right side face of the limit locking plate (84), the limit inserted rod (83) is located in the waist-shaped groove in the limit locking plate (84), the limit inserted rod (83) is in sliding fit with the limit locking plate (84), and the limit locking plate (84) is locked on the lower supporting plate (1) through bolts.

2. The masonry stone perforating construction equipment according to claim 1, characterized in that: interior stay mechanism (2) including interior stay bolt (21) and interior stay plate (22), interior stay bolt (21) are connected with the lateral wall in fagging (1) top groove down through screw-thread fit's mode, interior stay bolt (21) have interior stay plate (22) through hinged mounting in the outer end of interior stay bolt (21).

3. The masonry stone perforating construction equipment according to claim 1, characterized in that: the upper end and the lower end of each clamping block (5) are arc-shaped structures, a square groove is formed in the side face of the middle of each arc-shaped structure on each clamping block (5), the square grooves on each clamping block (5) are evenly distributed along the arc-shaped structures on each clamping block (5), a positioning clamping plate (51) is arranged in each square groove in the middle of each clamping block (5), a positioning sliding column (52) is connected to the outer end of each positioning clamping plate (51), the middle of each positioning sliding column (52) is connected with the upper side wall and the lower side wall of the cross-shaped groove on each locking connecting plate (4) in a sliding fit mode, a positioning spring (53) is arranged on the outer end of each positioning sliding column (52), each positioning spring (53) is installed between each positioning sliding column (52) and each locking connecting plate (4), and each positioning spring (53) is a compression spring.

4. The masonry stone perforating construction equipment according to claim 1, characterized in that: the position that corresponds spacing lockplate (84) on lower fagging (1) evenly be provided with the multiunit bolt hole, spacing lockplate (84) are installed in the screwed hole of fagging (1) down through the bolt.

5. The masonry stone boring construction equipment according to claim 1, 3 or 4, wherein: the limiting locking plate (84) is locked on the lower supporting plate (1) and two adjacent bolt holes drive the limiting rotating plate (81) to rotate by the same angle as the rotating angle of the positioning clamping plate (51) locked on the clamping block (5) in two adjacent square grooves.

6. The masonry stone boring construction equipment according to claim 1 or 2, wherein: the locking bolt (61) and the inner supporting bolt (21) are both manually-rotated adjusting bolts.

7. The masonry stone perforating construction equipment according to claim 1, characterized in that: the limiting telescopic column (82) is a multi-stage telescopic column, and the lower end of the limiting telescopic column (82) is connected with the two limiting rotating plates (81) in a sliding fit mode.

8. The masonry stone perforating construction equipment according to claim 2, characterized in that: the inner supporting plate (22) is of an L-shaped structure, and the outer end of the inner supporting plate (22) is provided with a flexible adhesive tape.

Images