CN214491126U

CN214491126U - 45-degree angle chamfering support for ceramic tile

Info

Publication number: CN214491126U
Application number: CN202120174970.9U
Authority: CN
Inventors: 潘云飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-26
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a 45 degrees angle chamfer supports of ceramic tile belongs to ceramic tile processing technology field. 45 degrees angle chamfer supports of ceramic tile, including worker's shape base, worker's shape base bottom surface four corners is equipped with the brake wheel, both sides have set firmly bracing piece A around the worker's shape base right-hand member, both sides are equipped with two connecting rod A around the worker's shape base left end, two be provided with cutting assembly on the connecting rod A horizon bar position, connecting rod A down tube position is hollow structure setting, spacing spout has been seted up to connecting rod A down tube inboard, the inside elevation structure that is equipped with in connecting rod A down tube position is located the front side connecting rod A down tube top is equipped with self-locking mechanism. The utility model discloses a 45 degrees chamfer supports of ceramic tile that worker shape base, brake wheel, bracing piece A and connecting rod A aggregate erection can remove utilizes the cutting machine among the cutting assembly to realize cutting the ceramic tile, and fixed plate cooperation self-locking mechanism among the elevation structure conveniently realizes the nimble removal and the fixed of ceramic tile.

Description

45-degree angle chamfering support for ceramic tile

Technical Field

The utility model relates to a ceramic tile processing technology field especially relates to ceramic tile 45 degrees angle chamfer support.

Background

In the prior art, in the decoration process of a home office building, when tiles are pasted on the corners of a wall surface, the edges of the tiles need to be regularly ground to form a 45-degree angle, and then the two tiles are spliced to ensure that no or small gaps are left between the tiles.

Present current 45 degrees angle cutting device to ceramic tile is especially common, but common ceramic tile chamfer cutting equipment generally divide into 45 degrees angles and set up the cutting machine level and place the ceramic tile cutting, perhaps place the ceramic tile with the cutting machine level and fix on 45 degrees slope supports. Because the ceramic tile is smooth and lacks the position of holding, realize cutting the chamfer through promoting the ceramic tile not only inefficiency and danger coefficient is higher. The existing tile 45-degree angle chamfering support is inconvenient in tile bearing fixing and adjusting; the height is adjusted and then the self-locking structure is lacked, and the tile bearing plate and the tile are influenced by gravity and the shaking in the cutting process has the risk of sliding downwards.

Therefore, the bracket for chamfering the tile at an angle of 45 degrees is very necessary to design.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the prior tile 45-degree angle chamfering bracket has the defects of inconvenient fixing and price adjustment of a tile bearing; lack self-locking structure after the height is adjusted, ceramic tile bearing plate and ceramic tile receive the problem that has the risk of gliding downwards and ceramic tile 45 degrees angle chamfer support that the rocking of gravity influence and cutting process proposed.

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

45 degrees angle chamfer supports of ceramic tile, including worker's shape base, worker's shape base bottom surface four corners has all set firmly the brake wheel, both sides bolt fastening has bracing piece A around the worker's shape base right-hand member, both sides are symmetrical structure and are equipped with two connecting rod A around the worker's shape base left end, connecting rod A is the L type structure setting of 45 degrees slopes along vertical direction, two be provided with cutting assembly on the connecting rod A horizon bar position, connecting rod A down tube position is middle part mesostructure setting, the spacing spout of outside intercommunication is seted up to connecting rod A down tube inboard, the inside elevation structure that is equipped with in connecting rod A down tube position is located the front side the position at connecting rod A down tube top is equipped with self-locking mechanism.

Preferably, the cutting assembly comprises two chute frames with chutes arranged in the vertical direction, the tops of the chute frames are connected with sliding plates in a sliding mode, the cutting machine is fixed to the position, close to the left side, of the top surfaces of the sliding plates in a threaded mode, a cross rod at the bottom of the chute frames is arranged in a hollow mode, and the horizontal rod of the connecting rod A penetrates through the bottoms of the chute frames in a sliding mode and is fixed through bolts.

Preferably, elevation structure includes two dwangs, the dwang rotates to be connected inside the both ends about connecting rod A tilting lever, two the cover is equipped with the drive belt between the dwang, one of them drive belt one side fixedly connected with gag lever post A, gag lever post A passes two spacing spouts and another drive belt and is connected fixedly with one side.

Preferably, two connecting rod A outside sliding connection has the fixed plate, gag lever post A passes the fixed plate right-hand member and is connected fixedly rather than, the fixed plate bottom is the setting of the L type structure of upwards vertically, fixed plate bottom left side parallel is equipped with limiting plate A, the fixed plate left end is linear equidistant and has seted up a plurality of spacing holes, spacing downthehole portion has set firmly spring A, the spring A left end is equipped with the slide bar admittedly, the slide bar extends to spacing hole outer wall and is connected fixedly with limiting plate A, the arc structure setting is personally submitted to limiting plate A right-hand member.

Preferably, self-locking mechanism includes the drive box, drive box fixed mounting is in being located the front side the position at connecting rod A slope pole top is located the front side top the dwang passes connecting rod A and drive box and extends to drive box inside and rotate rather than respectively and be connected, is located the front side top the dwang overlaps in proper order for the inside position of drive box and is equipped with ratchet and gear A, the inside vertical pivot that is parallel from top to bottom with the dwang that is located the front side top that is equipped with of drive box, the pivot rear end is equipped with the motor admittedly, two gear B have been cup jointed in proper order for the inside position of drive box in the pivot, be located the front side gear B passes through the chain and is connected with gear A meshing.

Preferably, be located the rear side gear B top be equipped with the drive box internal wall fixed limiting plate B of being connected, the sliding tray has transversely been seted up to limiting plate B bottom surface, sliding connection has the pinion rack on the sliding tray, the pinion rack left and right sides all is equipped with the rack, both sides all have set firmly the supporting seat around both ends about the pinion rack, sliding connection has bracing piece B on the supporting seat, bracing piece B outer end is fixed with rack inner wall connection, the position in the rack inner for the bracing piece B outside sets firmly spring B fixed with supporting seat outer wall connection, is located the rear side gear B is connected with pinion rack and rack toothing respectively.

Preferably, the position of limiting plate B bottom surface for the pinion rack rear side is bilateral symmetry and has set firmly two gag lever posts B, pinion rack rear end middle part is ascending L type structure and has set firmly connecting rod B, be equipped with the pawl on the ratchet, pawl top left wall is connected fixedly with connecting rod B right-hand member.

Compared with the prior art, the utility model provides a 45 degrees angle chamfer supports of ceramic tile possesses following beneficial effect:

(1) the utility model provides a 45 degrees angle chamfer supports of ceramic tile realizes making things convenient for the efficient to carry out 45 degrees chamfer cutting to the ceramic tile, specific nevertheless, the utility model discloses a 45 degrees chamfer supports of ceramic tile that worker shape base, brake wheel, bracing piece A and connecting rod A aggregate erection can remove to at this support top installation cutting assembly, including cutting machine and sliding plate, through fixing the cutting machine can realize removing the slip with the sliding plate on the sliding plate, can conveniently cut the ceramic tile.

(2) The utility model designs the connecting rods A into a structure with 45-degree inclination, arranges the fixed plates on the two connecting rods A in a sliding way, uses the fixed plates as the fixed supporting device of the ceramic tile, wherein the inclined part of the connecting rod A is arranged in a hollow structure, a rotating rod and a transmission belt are arranged in the connecting rod A, the fixed plate is provided with a limiting rod A which is fixed with the two transmission belts of the transmission belt, so that the rotating rod and the transmission belt can rotate along with the fixed plate when the fixed plate slides along the inclined surface, in addition, a plurality of limiting holes are arranged on the bottom end of the fixing plate in a vertical inclined surface state, a spring A and a sliding rod are arranged in the limiting holes, the limiting plate A can be fixed on the top surface of the fixed plate in a sliding way through the slide bar connected with the limiting plate A, in addition, the right end face of the limiting plate A is in an arc-shaped structure, and the supporting and fixing of the bottom of the ceramic tile with different thicknesses are increased.

(3) The utility model provides a fixing plate which is used as a supporting structure for supporting and fixing ceramic tiles, can slide along the inclined plane of the connecting rod A, increases flexibility in use and is convenient to operate, in particular, a motor is connected with an external control power supply, the rotating shaft rotates through the rotation of the motor, because the gear A is meshed and connected with a gear B positioned at the outer side through a chain, the rotation of a rotating rod and a transmission belt is realized, and further the fixing plate slides upwards along the connecting rod A, in addition, the fixing plate and the ceramic tiles are influenced by gravity and shake in the cutting process, and the risk of sliding downwards exists, therefore, the utility model provides a self-locking mechanism which is convenient for regulating and controlling the fixing of the fixing plate on the connecting rod A, wherein a driving box is mainly fixed on the connecting rod A at the front side, the rotating rod at the top of the front side is extended into the driving box, a ratchet wheel is arranged on the rotating rod, and is connected and fixed through the meshing of a pawl and the ratchet wheel, make the fixed plate can only slide along slope connecting rod A upwards, when the fixed plate because of receiving gravity lapse, pawl and ratchet meshing are fixed, and the dwang can't rotate, and then has realized the fixed of fixed plate. In addition, when the starting motor rotates reversely, the gear B is respectively meshed with the toothed plate and the rack to realize the leftward movement of the rack, the pawl is separated from the ratchet wheel at the moment, the meshed relation is separated, the fixed plate can continuously slide downwards, and the flexible and convenient position regulation and control of the fixed plate are realized.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

fig. 2 is a schematic view of the overall left side top view structure of the present invention;

FIG. 3 is a schematic view of the overall split structure of the present invention;

fig. 4 is a schematic view of the front section of the connecting rod a and the split structure of the related components at the rear side of the present invention;

fig. 5 is a schematic view of the split structure of the fixing plate and the limiting plate a of the present invention;

fig. 6 is a schematic view of the left side section and the internal structure of the driving box of the present invention;

fig. 7 is a right view structural schematic diagram of the inner assembly of the driving box of the present invention;

fig. 8 is a schematic view of the bottom view of the local components in the driving box according to the present invention.

Description of the figure numbers:

1. an I-shaped base; 2. a brake wheel; 3. a support rod A; 4. a connecting rod A; 5. a cutting assembly; 501. a chute frame; 502. a sliding plate; 503. a cutter; 6. a limiting chute; 7. a lifting structure; 701. rotating the rod; 702. a transmission belt; 703. a limiting rod A; 704. a fixing plate; 705. a limiting plate A; 706. a limiting hole; 707. a spring A; 708. a slide bar; 8. a self-locking mechanism; 801. a drive cartridge; 802. a ratchet wheel; 803. a gear A; 804. a rotating shaft; 805. a gear B; 806. a limiting plate B; 807. a sliding groove; 808. a toothed plate; 809. a rack; 810. a supporting seat; 811. a support bar B; 812. a spring B; 813. a limiting rod B; 814. a connecting rod B; 815. a pawl; 816. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

please refer to fig. 1-3, a 45-degree-angle chamfering bracket for a ceramic tile, comprises an i-shaped base 1, brake wheels 2 are fixedly arranged at four corners of the bottom surface of the i-shaped base 1, support rods A3 are fixed on the front and rear sides of the right end of the i-shaped base 1 by bolts, two connecting rods a4 are arranged on the front and rear sides of the left end of the i-shaped base 1 in a symmetrical structure, a connecting rod a4 is arranged in an L-shaped structure inclined at 45 degrees along the vertical direction, a cutting assembly 5 is arranged at the horizontal rod position of the two connecting rods a4, a connecting rod a4 inclined rod is arranged in the middle of the L-shaped base, a limiting chute 6 communicated with the outside is arranged at the inner side of the connecting rod a4 inclined rod, a lifting structure 7 is arranged inside the inclined rod position of the connecting rod a4, and a self-locking mechanism 8 is arranged at the top of the connecting rod a4 inclined rod positioned at the front side.

The cutting assembly 5 comprises two chute frames 501 with chutes arranged in the vertical direction, a sliding plate 502 is connected to the tops of the chute frames 501 in a sliding mode, a cutting machine 503 is fixed to the top surface of the sliding plate 502 close to the left side of the chute frames in a threaded mode, a cross rod at the bottom of each chute frame 501 is arranged in a hollow mode, and a horizontal rod of a connecting rod A4 penetrates through the bottom of each chute frame 501 in a sliding mode and is fixed through bolts.

The utility model provides a 45 degrees angle chamfer supports of ceramic tile realizes making things convenient for the efficient to carry out 45 degrees chamfer cutting to the ceramic tile, specific nevertheless, the utility model discloses a 45 degrees chamfer supports of ceramic tile that worker shape base 1, brake wheel 2, bracing piece A3 and connecting rod A4 built-up mounting can remove to installed cutting assembly 5 at this support top, including cutting machine 503 and sliding plate 502 wherein, through fixing cutting machine 503 on sliding plate 502 can realize removing with sliding plate 502 and slide, can conveniently cut the ceramic tile.

Example 2:

referring to FIGS. 4-5, the embodiment 1 is different from the above embodiments; the lifting structure 7 comprises two rotating rods 701, the rotating rods 701 are rotatably connected to the upper end and the lower end of the inclined rod of the connecting rod A4, a transmission belt 702 is sleeved between the two rotating rods 701, one side of one transmission belt 702 is fixedly connected with a limiting rod A703, and the limiting rod A703 penetrates through two limiting sliding grooves 6 to be connected and fixed with the same side of the other transmission belt 702.

Two connecting rod A4 outside sliding connection have fixed plate 704, gag lever post A703 passes fixed plate 704 right-hand member and is connected fixedly rather than, fixed plate 704 bottom is the setting of ascending vertically L type structure, fixed plate 704 bottom left side parallel is equipped with limiting plate A705, fixed plate 704 left end is linear equidistant a plurality of spacing holes 706 of having seted up, spacing hole 706 inside has set firmly spring A707, spring A707 left end is equipped with slide bar 708 admittedly, slide bar 708 extends to spacing hole 706 outer wall and is connected fixedly with limiting plate A705, limiting plate A705 right-hand member is the arc structure setting.

The utility model designs the connecting rod A4 into a 45-degree inclined structure, and arranges the fixing plate 704 on the two connecting rods A4 in a sliding way, uses the fixing plate 704 as a fixing and supporting device for ceramic tiles, wherein the inclined part of the connecting rod A4 is arranged in a hollow structure, a rotating rod 701 and a transmission belt 702 are arranged in the connecting rod A4, a stopper rod a703 that fixes the two belts 702 together with the belt 702 is provided on the fixing plate 704, so that the rotating rod and the transmission belt 702 rotate as the fixing plate 704 slides along the inclined surface, in addition, a plurality of limiting holes 706 are arranged on the bottom end of the fixing plate 704 in a vertical inclined surface state, a spring A707 and a sliding rod 708 are arranged in the limiting holes 706, the slide rod 708 is connected with the limit plate A705, so that the limit plate A705 can be fixed on the top surface of the fixed plate 704 in a sliding way, in addition, the right end face of the limiting plate A705 is in an arc-shaped structure, and the supporting and fixing of the bottom of the ceramic tile with different thicknesses are increased.

Example 3:

referring to FIGS. 6-8, the embodiment 1-2 is different therefrom; the self-locking mechanism 8 comprises a driving box 801, the driving box 801 is fixedly installed at the top of an inclined rod of a connecting rod A4 positioned on the front side, a rotating rod 701 positioned on the top of the front side penetrates through the connecting rod A4 and the driving box 801 to extend into the driving box 801 and is respectively and rotatably connected with the driving box 801, a ratchet 802 and a gear A803 are sequentially sleeved on the rotating rod 701 positioned on the top of the front side relative to the position inside the driving box 801, a rotating shaft 804 which is vertically parallel to the rotating rod 701 positioned on the top of the front side is longitudinally arranged inside the driving box 801, a motor 816 is fixedly arranged at the rear end of the rotating shaft 804, two gears B805 are sequentially sleeved on the rotating shaft 804 relative to the position inside the driving box 801, and the gear B805 positioned on the front side is meshed with the gear A803 through a chain.

Be located gear B805 top of rear side and be equipped with the limiting plate B806 of being connected fixedly with drive box 801 inner wall, sliding tray 807 has transversely been seted up to limiting plate B806 bottom surface, sliding connection has pinion rack 808 on sliding tray 807, the pinion rack 808 left and right sides all is equipped with rack 809, the front and back both sides at both ends all have set firmly supporting seat 810 about pinion rack 808, sliding connection has bracing piece B811 on supporting seat 810, bracing piece B811 outer end and rack 809 inner wall connection are fixed, rack 809 the inner has set firmly spring B812 fixed with supporting seat 810 outer wall connection for the position in the bracing piece B811 outside, the gear B805 that is located the rear side is connected with pinion rack 808 and rack 809 meshing respectively.

Two limiting rods B813 are fixedly arranged on the bottom surface of the limiting plate B806 in a bilateral symmetry mode relative to the position of the rear side of the toothed plate 808, a connecting rod B814 is fixedly arranged in the middle of the rear end of the toothed plate 808 in an upward L-shaped structure, a pawl 815 is arranged on the ratchet wheel 802, and the left wall of the top end of the pawl 815 is fixedly connected with the right end of the connecting rod B814.

The utility model discloses a middle fixing plate 704 as a supporting structure for supporting and fixing ceramic tile, can slide along the inclined plane of the connecting rod A4, the flexibility is increased during the use process, the operation is convenient, concretely, the motor 816 is connected with the external control power supply, the rotating shaft 804 is rotated by the motor 816, because the gear A803 is connected with the gear B805 positioned at the outer side by chain engagement, the rotation of the rotating rod 701 and the driving belt 702 is realized, and further the fixing plate 704 slides upwards along the connecting rod A4, in addition, the fixing plate 704 and the ceramic tile are affected by gravity and shake in the cutting process, and the risk of sliding downwards exists, therefore, the utility model provides a self-locking mechanism 8 which is convenient for regulating and controlling on the connecting rod A4 fixed by the fixing plate 704, wherein the driving box 801 is fixed on the connecting rod A4 mainly at the front side, the rotating rod 701 at the top of the front side is extended to the inside of the driving box 801, and the ratchet 802 is arranged on the rotating rod 701, the fixing plate 704 can only slide upwards along the inclined connecting rod a4 by the engagement and fixation of the pawl 815 and the ratchet 802, and when the fixing plate 704 slides downwards due to gravity, the pawl 815 is engaged and fixed with the ratchet 802, and the rotating rod 701 cannot rotate, thereby realizing the fixation of the fixing plate 704. In addition, when the starting motor 816 rotates reversely, the gear B805 is respectively meshed with the toothed plate 808 and the toothed bar 809 to realize that the toothed bar 809 moves leftwards, at this time, the pawl 815 is separated from the ratchet 802 and is separated from the meshing relationship, and the fixing plate 704 can continuously slide downwards to realize the flexible and convenient position regulation and control of the fixing plate 704.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. Ceramic tile 45 degrees angle chamfer support, including worker's shape base (1), its characterized in that: worker shape base (1) bottom surface four corners has all set firmly brake wheel (2), both sides bolt fastening has bracing piece A (3) around worker shape base (1) right-hand member, both sides are symmetrical structure and are equipped with two connecting rod A (4) around worker shape base (1) left end, connecting rod A (4) are 45 degrees L type structure settings of slope along vertical direction, two be provided with cutting assembly (5) on connecting rod A (4) horizontal pole position, connecting rod A (4) down tube position is middle part hollow structure setting, spacing spout (6) of outside intercommunication are seted up to connecting rod A (4) down tube inboard, inside elevation structure (7) that are equipped with in connecting rod A (4) down tube position, be located the front side the position at connecting rod A (4) down tube top is equipped with self-locking mechanism (8).

2. A tile 45 degree angle chamfer support according to claim 1, characterized in that: the cutting assembly (5) comprises two chute frames (501) with chutes formed in the vertical direction, a sliding plate (502) is connected to the tops of the chute frames (501) in a sliding mode, a cutting machine (503) is fixed to the position, close to the left side, of the top surface of the sliding plate (502) in a threaded mode, a cross rod at the bottom of each chute frame (501) is arranged in a hollow mode, and the horizontal rod of the connecting rod A (4) penetrates through the bottoms of the chute frames (501) in a sliding mode and is fixed through bolts.

3. A tile 45 degree angle chamfer support according to claim 1, characterized in that: elevation structure (7) include two dwang (701), dwang (701) are rotated and are connected inside both ends about connecting rod A (4) slope pole, two the cover is equipped with drive belt (702) between dwang (701), one of them drive belt (702) one side fixedly connected with gag lever post A (703), gag lever post A (703) pass two spacing spouts (6) and another drive belt (702) with one side connection fixed.

4. A tile 45 degree angle chamfer support according to claim 3, characterized in that: two connecting rod A (4) outside sliding connection has fixed plate (704), gag lever post A (703) pass fixed plate (704) right-hand member and are connected fixedly rather than, fixed plate (704) bottom is the setting of the L type structure of upwards vertically, fixed plate (704) bottom left side parallel is equipped with limiting plate A (705), fixed plate (704) left end is linear equidistant and has seted up a plurality of spacing holes (706), spacing hole (706) inside has set firmly spring A (707), spring A (707) left end is equipped with slide bar (708) admittedly, slide bar (708) extend to spacing hole (706) outer wall and are connected fixedly with limiting plate A (705), limiting plate A (705) right-hand member is personally submitted the arc structure setting.

5. A tile 45 degree angle chamfer support according to claim 4, characterized in that: the self-locking mechanism (8) comprises a driving box (801), the driving box (801) is fixedly installed at the top of an inclined rod of the connecting rod A (4) positioned on the front side, the rotating rod (701) positioned on the top of the front side penetrates through the connecting rod A (4) and the driving box (801) to extend into the driving box (801) and is respectively and rotatably connected with the same, a ratchet wheel (802) and a gear A (803) are sequentially sleeved on the rotating rod (701) positioned on the top of the front side relative to the position inside the driving box (801), a rotating shaft (804) which is vertically parallel to the rotating rod (701) positioned at the top of the front side is longitudinally arranged in the driving box (801), the rear end of the rotating shaft (804) is fixedly provided with a motor (816), two gears B (805) are sequentially sleeved on the rotating shaft (804) relative to the position inside the driving box (801), and the gears B (805) positioned on the front side are meshed and connected with the gear A (803) through chains.

6. A tile 45 degree angle chamfer support according to claim 5, characterized in that: be located the rear side gear B (805) top be equipped with drive box (801) inner wall connection fixed limiting plate B (806), sliding tray (807) have transversely been seted up to limiting plate B (806) bottom surface, sliding tray (807) go up sliding connection have pinion rack (808), the pinion rack (808) left and right sides all is equipped with rack (809), both sides all set firmly supporting seat (810) around both ends about pinion rack (808), sliding connection has bracing piece B (811) on supporting seat (810), bracing piece B (811) outer end and rack (809) inner wall connection are fixed, rack (809) inner sets firmly spring B (812) fixed with supporting seat (810) outer wall connection for the position in bracing piece B (811) outside, be located the rear side gear B (805) are connected with pinion rack (808) and rack (809) meshing respectively.

7. A tile 45 degree angle chamfer support according to claim 6, characterized in that: the position of limiting plate B (806) bottom surface for pinion rack (808) rear side is bilateral symmetry and has set firmly two gag lever post B (813), pinion rack (808) rear end middle part is ascending L type structure and has set firmly connecting rod B (814), be equipped with pawl (815) on ratchet (802), pawl (815) top left wall is connected fixedly with connecting rod B (814) right-hand member.